CN217727804U

CN217727804U - Bolt fastening and dismounting device for tubular pile die

Info

Publication number: CN217727804U
Application number: CN202221670873.XU
Authority: CN
Inventors: 陈壮武
Original assignee: Hunan Bike Intelligent Equipment Co ltd
Current assignee: Hunan Bike Intelligent Equipment Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-04
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a bolt-up dismounting device for tubular pile mould, including rotary driving mechanism and lift actuating mechanism, rotary driving mechanism's drive end and the transmission spline pole top fixed connection of vertical setting, the cover is equipped with transmission complex transmission spline housing on the transmission spline pole, the bottom portion of transmission spline housing is fixed with sleeve subassembly, the lower part of transmission spline housing is equipped with bearing assembly in sleeve subassembly's top cover, the middle part movable sleeve of transmission spline housing is equipped with the jump bit, lift actuating mechanism's drive end and jump bit are connected, transmission spline housing is sheathe in and is still overlapped and is equipped with the elastic component between bearing assembly and jump bit. The utility model has the advantages of simple structure is compact, be convenient for preparation and maintenance, automatic level height, bolt turn round tight turn round loose effectual, can improve work efficiency, greatly reduced human cost greatly.

Description

Bolt fastening and dismounting device for tubular pile die

Technical Field

The utility model relates to a tubular pile manufacturing field especially relates to a bolt-up dismounting device for tubular pile mould.

Background

In the current building operation, a large amount of pipe piles need to be used. When the pipe pile is produced and manufactured, a pipe pile die is used, and the pipe pile die can be recycled for multiple times. The tubular pile die comprises an upper die cover and a lower die cover, and the upper die cover and the lower die cover are fastened by a plurality of studs after being covered.

Therefore, in the production and manufacture of the tubular pile, the tubular pile die is required to be used for carrying out a plurality of times of different operations: for example, the bolt fastening operation is carried out on the pipe pile mould, so that the subsequent concrete centrifugation during mould closing is facilitated; for example, conveying the centrifugally formed square piles with the moulds for maintenance; the disassembly operation of bolts is also carried out on the tubular pile mould before the demoulding operation, so that the demoulding operation and the transport of the finished tubular pile are facilitated; for example, a subsequent cleaning operation of the pipe pile mold is performed. In the fastening operation and the dismounting operation of the bolt for the pipe pile mould, the following technical problems exist:

1. at present, many manual operations are performed, but the tubular pile die is long, the number of bolts is large, and therefore the tubular pile die is low in working efficiency, high in labor cost and production risk, and low in automation level.

2. At present, the part uses devices such as wind big gun machine to fasten and dismantle the bolt, and wind big gun machine is the noise is huge, causes noise pollution, is unfavorable for the production operation. Secondly, the torque force is not enough, so that the bolt is not tightly twisted, and the later-stage die-closing centrifugal operation is influenced; moreover, the bolt after installation expands in the later period, and the bolt cannot be loosened due to insufficient torque force, so that the later demolding operation is influenced; and because the bolt is too tight and cannot be turned but the rotary drill bit stops turning in time, the phenomenon of 'jumping' is formed, and the rotary drill bit is damaged or the bolt head is damaged. And fourthly, the bolt can be clamped in the rotary drill bit after being unscrewed, the next operation is influenced if the bolt is not taken out in time, and the labor cost is increased, the operation efficiency is reduced and safety production accidents are possible to happen due to manual taking out.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure compactness, be convenient for preparation and maintenance, automatic level height, bolt turn round tight turn loose effectual, can improve work efficiency, greatly reduced human cost's a bolt-up dismounting device for tubular pile mould greatly.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a bolt-up dismounting device for tubular pile mould, includes rotary driving mechanism and lifting drive mechanism, rotary driving mechanism's drive end and the transmission spline pole top fixed connection of vertical setting, the cover is equipped with transmission complex transmission spline housing on the transmission spline pole, the bottom portion of transmission spline housing is fixed with sleeve subassembly, is used for the transmission through transmission spline pole, transmission spline housing under rotary driving mechanism's the forward and reverse drive in order to carry out the forward and reverse rotation, the lower part of transmission spline housing is equipped with bearing assembly in the top cover of sleeve subassembly, the middle part movable sleeve of transmission spline housing is equipped with the jump bit, lifting drive mechanism's drive end and jump bit are connected, still the cover is equipped with the elastic component between bearing assembly and jump bit on the transmission spline housing, during the operation lifting drive mechanism drive jump bit moves down and extrudees the elastic component, is used for making the elastic component extrusion bearing assembly move down and make follow the subassembly and last the cover to press on the bolt of tubular pile mould in order to carry out bolt-up and dismantle the operation.

As the utility model discloses a further improvement, transmission spline sheathes in the top of jump bit and still is fixed with the impact baffle, when bolt-up dismantles operation end lift actuating mechanism stop drive jump bit downstream the jump bit returns and strikes impact baffle fast upwards under the elastic recovery effect of elastic component so that the bolt in the sleeve subassembly is shaken off.

As a further improvement, the utility model also is equipped with the mounting panel in the top of transmission spline pole, it all is fixed in on the mounting panel to change actuating mechanism and lift actuating mechanism, lift actuating mechanism includes the cylinder of two vertical settings, two the both sides that the transmission spline pole was located respectively to the cylinder, and drive end down all with the jump bit be connected be used for to the jump bit form about supporting and drive the jump bit simultaneously.

As a further improvement, a telescopic dustproof pipe is sleeved on the transmission spline between the driving ends of the impact baffle and the rotary driving mechanism.

As a further improvement of the present invention, the elastic member includes a buffer spring.

As a further improvement of the utility model, the top of bearing assembly is fixed with a little base section of thick bamboo of upper portion open-ended, the bottom of jump bit is fixed with a big base section of thick bamboo of lower part open-ended, is used for with the nested cooperation of little base section of thick bamboo, the elastic component is spacing to be installed in the cavity that a little base section of thick bamboo and a big base section of thick bamboo surround and form.

As a further improvement of the present invention, the rotary drive mechanism includes a hydraulic motor.

As a further improvement, the bottom of transmission spline pole is equipped with convex installation pole down, the bottom of installation pole is equipped with the frizing piece, form accommodation space between the bottom of frizing piece and transmission spline pole, be equipped with the glib talker on the lower extreme lateral wall of transmission spline housing, be used for injecting lubricating oil in the accommodation space.

As a further improvement, the bottom portion of the transmission spline housing is equipped with the opening and is used for making sleeve subassembly insert, still be equipped with the jack on the lateral wall of the bottom portion of the transmission spline housing, be equipped with the bolt axle in the jack, be used for inserting sleeve subassembly in order to install sleeve subassembly fixed mounting in the bottom portion of transmission spline housing.

As a further improvement, the utility model discloses a still be equipped with in one side of transmission spline pole with transmission spline housing parallel arrangement's spacing slide bar assembly, be equipped with vertical spacing slide rail of matched with and limit slide block on the spacing slide bar assembly, limit slide block and the one end fixed connection of jump bit, be used for carrying on spacingly to the lift stroke of jump bit.

Compared with the prior art, the utility model has the advantages of:

firstly the utility model discloses a bolt-up dismounting device for tubular pile mould, automatic competent, through positive and negative rotation, can enough realize the bolt-up operation, can realize the bolt again and dismantle the operation, improved work efficiency, greatly reduced labour cost and production risk greatly.

Secondly the utility model discloses a bolt-up dismounting device for tubular pile mould mutually supports, the design that complements each other through parts such as rotary driving mechanism, lift actuating mechanism, transmission spline pole, transmission spline housing, jump bit, elastic component, bearing assembly, sleeve subassembly for sleeve subassembly is through rotatory and decline "look for" the bolt head and final firm "cover is pressed" on the bolt, makes sleeve subassembly can give the splendid rotary torque of bolt transmission. The rotary driving mechanism can realize operation without using a high-power and high-noise driving device similar to a wind cannon machine, and noise pollution is greatly reduced. Meanwhile, the excellent tightening and loosening effect is achieved, and the later-stage die assembly centrifugal operation and the later-stage demolding operation can be conveniently and normally carried out.

Thirdly, the utility model discloses a bolt-up dismounting device for tubular pile mould because sleeve component is "cover pressure" firmly on the bolt, can give bolt head pressure down always in the knob, so can not appear "jumping" phenomenon, can not damage sleeve component or bolt, has prolonged equipment life.

Fourthly the utility model discloses a bolt-up dismounting device for tubular pile mould, the transmission spline is sheathe in still being fixed with the impact baffle in the top of jump bit, the impact hammer that the utilization impact baffle comes and returns automatically produces the striking cooperation, and then fine solution the problem of bolt chucking in sleeve subassembly again, the sleeve subassembly of not only being convenient for develops next batch's operation fast, and automatic breaking away from need not artificial intervention moreover, greatly reduced the human cost, the operating efficiency is improved, and the potential safety hazard of the production that probably takes place has been eliminated.

Fifthly the utility model discloses a bolt-up dismounting device for tubular pile mould through setting up the mounting panel, not only is convenient for install and changes actuating mechanism and lift actuating mechanism, is convenient for moreover will the utility model discloses a bolt-up dismounting device installs on external equipment or station for. The arrangement of the two cylinders can not only provide excellent pressing driving force for the impact hammer, but also realize excellent tightening and loosening operation; but also ensures the stability of the impact hammer when retreating to impact.

Sixth is the utility model discloses a bolt-up dismounting device for tubular pile mould through setting up the dustproof pipe of telescopic, has realized dustproof anti-pollution. The elastic part is installed in the cavity formed by surrounding the small base barrel and the large base barrel in a limiting mode, so that the elastic part can keep the limiting position of vertical compression when being compressed, and further the excellent elastic restoring force is guaranteed when excellent pressure is transmitted and returned when the pressure is pressed down. The rotary driving mechanism comprises a hydraulic motor, the hydraulic motor is high in efficiency and small in structure, and noise pollution and use and maintenance cost are greatly reduced. Through setting up frizing piece and glib talker, can guarantee splendid slip lifting fit between transmission spline pole and the transmission spline housing. The sleeve assembly is detachably mounted at the bottom end of the transmission spline sleeve, and replacement and maintenance of the sleeve assembly are facilitated.

Seventhly, the utility model discloses a bolt-up dismounting device for tubular pile mould through setting up spacing slide bar subassembly, has guaranteed the stability when the jump bit descends, and then has guaranteed the stability of the rotatory transmission spline housing in limit decline, and follow-up accurate "looking for" the bolt of being convenient for extremely and turn round going on of bolt. Meanwhile, when the impact hammer quickly impacts the impact baffle above, the impact hammer can be stabilized and protected, and the structural stability of the whole product is excellent.

Drawings

Fig. 1 is a schematic view of the internal structure of the bolt fastening and detaching device of the present invention when it is not lowered.

Fig. 2 is a schematic view of the internal structure of the bolt fastening and detaching device of the present invention when it has descended.

Fig. 3 is a schematic front view of the bolt fastening and detaching device of the present invention.

Fig. 4 is a schematic view of the structure principle of the bolt fastening and detaching device of the present invention when it is installed on an external device for operation.

The reference numerals in the figures denote:

1. mounting a plate; 11. a sliding rod assembly is limited; 2. a rotation driving mechanism; 3. a lifting drive mechanism; 41. a drive spline rod; 411. mounting a rod; 412. an oil scraping sheet; 42. a transmission spline housing; 43. a small base cylinder; 44. a latch shaft; 45. a bearing assembly; 46. a dust-proof pipe; 47. a nozzle tip; 5. a sleeve assembly; 6. an impact hammer; 61. a large base cylinder; 7. an elastic member; 8. impacting the baffle plate; 9. a pipe pile die.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

As shown in fig. 1 to 4, the utility model provides a bolt-up dismounting device for tubular pile mould, including rotary driving mechanism 2 and lifting drive mechanism 3, rotary driving mechanism 2's drive end and the transmission spline rod 41 top fixed connection of vertical setting, the cover is equipped with transmission complex transmission spline housing 42 on the transmission spline rod 41, the bottom portion of transmission spline housing 42 is fixed with sleeve subassembly 5, be used for passing through transmission spline rod 41 under rotary driving mechanism 2's the forward and reverse drive, the transmission of transmission spline housing 42 is in order to carry out forward and reverse rotation, the lower part of transmission spline housing 42 is equipped with bearing assembly 45 in the top cover of sleeve subassembly 5, the middle part movable sleeve of transmission spline housing 42 is equipped with jump bit 6, lifting drive mechanism 3's drive end and jump bit 6 are connected, transmission spline housing 42 is last still to be equipped with elastic component 7 between bearing assembly 45 and jump bit 6, lifting drive mechanism 3 drives jump bit 6 and extrudees elastic component 7 down motion during the operation, be used for making elastic component 7 extrude bearing assembly 45 in order to drive transmission spline housing 42 down motion and make sleeve subassembly 5 last to press in order to carry out the tubular pile-up the bolt-up the dismantlement operation of carrying out bolt-tightening on mould 9. In this embodiment, a flange plate assembly is provided on the driving end of the rotary driving mechanism 2 for forming a detachable fixed connection with the top of the transmission spline rod 41. The utility model discloses a bolt-up dismounting device can install a plurality ofly simultaneously in the frame for a plurality of bolts settings on corresponding tubular pile mould 9 once can dismantle a plurality of bolts simultaneously. For example, the device can be installed on a die assembly bolt fastening machine and is used for carrying out bolt fastening operation on a die assembly pipe pile die, so that the concrete after die assembly is convenient to centrifuge; for example, the pipe pile mould can be arranged on a stripper, and the bolt is disassembled before the demoulding operation, so that the demoulding and the transfer of the pipe pile finished product are convenient; the pipe pile mould cleaning device can be arranged on a mould cleaning machine, so that the pipe pile mould can be cleaned conveniently after the bolt is detached. The specific implementation principle is as follows:

the following takes bolt removal operations as an example: fig. 1 is the utility model discloses a bolt-up dismounting device is at structural schematic diagram when not descending, is carried extremely when tubular pile mould 9 the utility model discloses a bolt-up dismounting device below, 2 drive transmission spline bars 41 forward rotations of rotary driving mechanism for transmission spline housing 42 on the transmission spline bars 41 is also rotatory, and then makes sleeve subassembly 5 on the transmission spline housing 42 bottom also rotatory. Meanwhile, the lifting driving mechanism 3 drives the impact hammer 6 to move downwards, so that the impact hammer 6 presses the elastic piece 7 below, and the elastic piece 7 presses the bearing assembly 45 below; at this time, the bearing assembly 45 will drive the rotating driving spline housing 42 to move downward, and finally the sleeve assembly 5 on the bottom end of the driving spline housing 42 rotates and descends to approach the bolt of the tubular pile die 9 below, and finally the sleeve assembly 5 actively "looks" for the bolt head and finally firmly sleeves the bolt head by rotating and descending (as shown in fig. 2 and fig. 4). At the same time, the lifting driving mechanism 3 will continue to drive downwards, so that the sleeve component 5 not only nests the bolt head, but also applies downward pressure to the bolt head, that is, the sleeve component 5 is "pressed on" the bolt of the pipe pile mould 9. This pressure enables the sleeve assembly 5 to deliver an excellent torque to the bolt, thereby allowing the firm bolt to be easily unscrewed. During the disassembly process, the bolt tends to rise gradually, but due to the special arrangement of the elastic piece 7, the bolt can also be extruded and raised normally upwards and finally exits from the screw hole.

Bolt tightening operations are similar: install the bolt in advance in tubular pile mould 9's screw (not adorning tightly completely), then carry tubular pile mould 9 extremely the utility model discloses a bolt-up dismounting device below, 2 drive transmission spline bars 41 reverse rotations of rotary driving mechanism, 3 drive jump hammers 6 downstream of lifting drive mechanism finally make sleeve subassembly 5 "cover press" transmit splendid rotary torque force on tubular pile mould 9's bolt, and then install the tight turning round of bolt on tubular pile mould 9.

Through the special scientific design, the method has the following technical advantages:

firstly the utility model discloses a bolt-up dismounting device for tubular pile mould, automatic level is high, through positive reverse rotation, can enough realize the bolt-up operation, can realize the bolt again and dismantle the operation, has improved work efficiency, greatly reduced labour cost and production risk greatly.

Secondly the utility model discloses a bolt-up dismounting device for tubular pile mould, through rotary driving mechanism 2, lifting drive mechanism 3, transmission spline pole 41, transmission spline housing 42, jump bit 6, elastic component 7, bearing assembly 45, parts such as sleeve subassembly 5 mutually support, the design of complementing each other for sleeve subassembly 5 is through rotatory and decline initiative "look for" the bolt head, and final firm "cover is pressed" on the bolt, make sleeve subassembly 5 can give the splendid rotary torque of bolt transmission. This makes the rotary drive mechanism 2 able to operate without using a high-power, high-noise drive device similar to a wind cannon machine, greatly reducing noise pollution. Meanwhile, the excellent tightening and loosening effect is achieved, and the later-stage die assembly centrifugal operation and the later-stage demolding operation can be conveniently and normally carried out.

Thirdly, the utility model discloses a bolt-up dismounting device for tubular pile mould because sleeve component 5 is firmly "cover pressure" on the bolt, can give bolt head pressure down always in the knob, so can not appear "jumping" phenomenon, can not damage sleeve component 5 or bolt, has prolonged equipment life.

Further, in the preferred embodiment, an impact baffle 8 is further fixed on the transmission spline housing 42 above the impact hammer 6, and when the bolt fastening and detaching operation is completed and the lifting driving mechanism 3 stops driving the impact hammer 6 to move downward, the impact hammer 6 rapidly retracts upward under the elastic recovery action of the elastic pressing member 7 and impacts the impact baffle 8, so that the bolt in the sleeve assembly 5 is shaken off. Because the pressure elastic component 7 has been compressed seriously during operation, after the operation, in case the lift actuating mechanism 3 stops driving the jump bit 6 and moves downwards, that is to say the jump bit 6 can not give the application of force to pressing the elastic component 7 again, press the elastic component 7 and can jack up the jump bit 6 down fast under the elastic recovery effect this moment to make the jump bit 6 strike the impact baffle 8 of top fast and then produce vibrations, and then will probably sink to establish the bolt of chucking in the sleeve subassembly 5 originally and be shaken and fall. The impact baffle 8 is used for being matched with the impact hammer 6 which returns automatically to impact, the problem that the bolt is clamped in the sleeve component 5 is solved well, the sleeve component 5 can conduct next batch of operation quickly, manual intervention is not needed when the bolt is automatically separated, the labor cost is greatly reduced, the operation efficiency is improved, and potential safety hazards which possibly occur are eliminated.

Further, in a preferred embodiment, a mounting plate 1 is further disposed above the transmission spline rod 41, the rotation driving mechanism 2 and the lifting driving mechanism 3 are both fixed on the mounting plate 1, the lifting driving mechanism 3 includes two vertically disposed cylinders, the two cylinders are respectively disposed on two sides of the transmission spline rod 41, and downward driving ends of the two cylinders are both connected to the impact hammer 6 for forming left and right support for the impact hammer 6 and driving the impact hammer 6 at the same time. Through setting up mounting panel 1, not only be convenient for install change actuating mechanism 2 and lift actuating mechanism 3, also be convenient for moreover with the utility model discloses a bolt-up dismounting device installs on external equipment or station for. The arrangement of the two cylinders can not only provide excellent pressing driving force for the impact hammer 6, but also realize excellent tightening and loosening operation; but also ensures the stability of the impact hammer 6 during the return stroke.

Further, in the preferred embodiment, a telescoping dust tube 46 is sleeved over the drive spline housing 42 between the impact stop 8 and the drive end of the rotary drive mechanism 2. Because the transmission spline housing 42 will descend, the upper end of the transmission spline rod 41 will be exposed when the transmission spline housing descends, and the telescopic dust-proof pipe 46 is arranged, so that dust prevention and pollution prevention are realized.

Further, in the preferred embodiment, the elastic member 7 includes a buffer spring. The buffer spring is sleeved on the transmission spline housing 42.

Further, in the preferred embodiment, a small base cylinder 43 with an upper opening is fixed on the top of the bearing assembly 45, a large base cylinder 61 with a lower opening is fixed on the bottom of the impact hammer 6 and is used for nesting and matching with the small base cylinder 43, and the elastic element 7 is limited and installed in a cavity formed by the small base cylinder 43 and the large base cylinder 61. This makes elastic component 7 when compressed, can keep the spacing of vertical compression, and then has guaranteed splendid pressure transmission when pushing down and splendid elastic restoring force when retreating.

Further, in the preferred embodiment, the rotary drive mechanism 2 includes a hydraulic motor. Because the utility model discloses an above-mentioned special construction sets up for as long as use hydraulic motor just can realize the operation, hydraulic motor is efficient, the structure is little, greatly reduced noise pollution and use the maintenance cost.

Further, in the preferred embodiment, the bottom end of the transmission spline rod 41 is provided with a mounting rod 411 protruding downward, the bottom end of the mounting rod 411 is provided with an oil scraping sheet 412, an accommodating space is formed between the oil scraping sheet 412 and the bottom end of the transmission spline rod 41, and the side wall of the lower end of the transmission spline housing 42 is provided with an oil nozzle 47 for injecting lubricating oil into the accommodating space. By providing the oil scraping plate 412 and the oil nipple 47, an excellent sliding lifting fit between the transmission spline shaft 41 and the transmission spline housing 42 can be ensured.

Further, in the preferred embodiment, the bottom end of the driving spline housing 42 is provided with an opening for inserting the sleeve assembly 5, and the side wall of the bottom end of the driving spline housing 42 is further provided with an insertion hole, in which a latch shaft 44 is provided for inserting the sleeve assembly 5 to fixedly mount the sleeve assembly 5 on the bottom end of the driving spline housing 42. This allows the sleeve assembly 5 to be removably mounted to the bottom end of the drive spline housing 42 to facilitate replacement and maintenance of the sleeve assembly 5.

Further, in the preferred embodiment, a limiting slide rod assembly 11 is further disposed on one side of the driving spline rod 41 and parallel to the driving spline sleeve 42, a vertical limiting slide rail and a limiting slide block are disposed on the limiting slide rod assembly 11, and the limiting slide block is fixedly connected to one end of the impact hammer 6 and used for limiting the lifting stroke of the impact hammer 6. Through setting up spacing slide bar subassembly 11, guaranteed the stability when jump bit 6 descends, and then guaranteed the stability of the rotatory transmission spline housing 42 in limit decline, the follow-up accurate "of being convenient for" looking for "the bolt and turning round going on of bolt extremely. Meanwhile, when the impact hammer 6 rapidly impacts the upper impact baffle 8, the impact hammer 6 can be stabilized and protected, and the structural stability of the whole product is excellent.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a bolt-up dismounting device for tubular pile mould which characterized in that: including rotary drive mechanism (2) and lifting drive mechanism (3), the drive end of rotary drive mechanism (2) and the transmission spline pole (41) top fixed connection of vertical setting, the cover is equipped with transmission complex transmission spline housing (42) on transmission spline pole (41), the bottom portion of transmission spline housing (42) is fixed with sleeve subassembly (5), is used for carrying out forward and reverse rotation through transmission spline pole (41), transmission spline housing (42) under the forward and reverse drive of rotary drive mechanism (2), the lower part of transmission spline housing (42) is equipped with bearing assembly (45) in the top cover of sleeve subassembly (5), the middle part activity cover of transmission spline housing (42) is equipped with jump bit (6), the drive end and the jump bit (6) of lifting drive mechanism (3) are connected, still the cover is equipped with elastic component (7) between bearing assembly (45) and jump bit (6) on transmission spline housing (42), during the operation lifting drive mechanism (3) drive hammer (6) drive and extrusion elastic component (7) down, be used for making elastic component (7) drive extrusion shaft stock (45) and carry out the operation and make the operation of driving bolt assembly (5) dismantle bolt assembly (9) and push down with the mould assembly (9) and make the operation.

2. The bolt fastening and dismounting device for the tubular pile die according to claim 1, characterized in that: and an impact baffle plate (8) is further fixed above the impact hammer (6) on the transmission spline sleeve (42), and when the lifting driving mechanism (3) stops driving the impact hammer (6) to move downwards after the bolt fastening and dismounting operation is finished, the impact hammer (6) rapidly retracts upwards under the elastic recovery action of the elastic piece (7) and impacts the impact baffle plate (8) so that the bolt in the sleeve component (5) is shaken down.

3. The bolt-fastening dismounting device for the pipe pile die according to claim 1, characterized in that: still be equipped with mounting panel (1) in the top of transmission spline pole (41), it all is fixed in on mounting panel (1) to change actuating mechanism (2) and lift actuating mechanism (3), lift actuating mechanism (3) include the cylinder of two vertical settings, two the both sides of transmission spline pole (41) are located respectively to the cylinder, and drive end down all is connected with jump bit (6) and is used for controlling support and drive jump bit (6) simultaneously about jump bit (6) formation.

4. The bolt-fastening dismounting device for the pipe pile die according to claim 1, characterized in that: and a telescopic dustproof pipe (46) is sleeved on the transmission spline sleeve (42) between the impact baffle (8) and the driving end of the rotary driving mechanism (2).

5. The bolt fastening and dismounting device for the tubular pile die according to claim 2, characterized in that: the elastic part (7) comprises a buffer spring.

6. The bolt-fastening dismounting device for the pipe pile die according to claim 1, characterized in that: the top of the bearing assembly (45) is fixed with a small base cylinder (43) with an opening at the upper part, the bottom of the impact hammer (6) is fixed with a large base cylinder (61) with an opening at the lower part and used for being nested and matched with the small base cylinder (43), and the elastic piece (7) is limited and installed in a cavity formed by the small base cylinder (43) and the large base cylinder (61) in a surrounding mode.

7. The bolt fastening and dismounting device for the tubular pile die according to claim 1, characterized in that: the rotary drive mechanism (2) comprises a hydraulic motor.

8. The bolt-fastening dismounting device for the pipe pile die according to claim 1, characterized in that: the bottom of transmission spline pole (41) is equipped with convex installation pole (411) down, the bottom of installation pole (411) is equipped with frizing piece (412), form accommodation space between the bottom of frizing piece (412) and transmission spline pole (41), be equipped with glib talker (47) on the lower extreme lateral wall of transmission spline housing (42), be used for pouring into lubricating oil in the accommodation space.

9. The bolt fastening and dismounting device for the tubular pile die according to claim 1, characterized in that: the bottom end of the transmission spline housing (42) is provided with an opening for inserting the sleeve assembly (5), the side wall of the bottom end of the transmission spline housing (42) is further provided with an insertion hole, a plug pin shaft (44) is arranged in the insertion hole and used for inserting the sleeve assembly (5) so as to fixedly install the sleeve assembly (5) on the bottom end of the transmission spline housing (42).

10. The bolt fastening and dismounting device for the tubular pile die according to claim 1, characterized in that: the limiting slide rod assembly (11) parallel to the transmission spline sleeve (42) is further arranged on one side of the transmission spline rod (41), a vertical limiting slide rail and a limiting slide block which are matched are arranged on the limiting slide rod assembly (11), and the limiting slide block is fixedly connected with one end of the impact hammer (6) and used for limiting the lifting stroke of the impact hammer (6).