CN211421125U

CN211421125U - Pile driver for civil engineering

Info

Publication number: CN211421125U
Application number: CN201922297460.6U
Authority: CN
Inventors: 李锋
Original assignee: Qingdao Construction And Public Works Development Center
Current assignee: Qingdao Construction And Public Works Development Center
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-04
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a pile driver for civil engineering, including the base, the upside fixed mounting of base has the pneumatic cylinder, and the upside of pneumatic cylinder is provided with the hydraulic stem, and the upside fixed mounting of hydraulic stem has first bottom plate, and the upside fixed mounting of first bottom plate has the backup pad, and one side fixed mounting of backup pad has the motor, the first gear of output fixedly connected with of motor, the outside of first gear is provided with the chain. The utility model discloses a motor drives first gear revolve, first gear passes through the chain and drives second gear revolve, and then drive the fixed block and remove, the fixed block drives lug and first slider rebound, first slider drives buffer and weight rebound, when reacing the top, the lug breaks away from with the fixed block, fixed block and weight whereabouts, accomplish the pile operation promptly, the fixed block removes once more to the downside of lug, continue foretell operation, realize the circulation pile operation of device, the practicality of device has further been promoted.

Description

Pile driver for civil engineering

Technical Field

The utility model relates to a civil engineering technical field specifically is a pile driver for civil engineering.

Background

Civil engineering is a general term for the scientific and technological process of building various engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities, such as houses, roads, railways, pipes, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on the land or in water, and serve for human life, production, military affairs and scientific research directly or indirectly. Civil engineering is a systematic engineering, relates to knowledge and technology in all aspects, and is the result of surveying, designing and constructing by using various engineering technologies. The civil engineering develops along with the social science and technology and the management level, and is a history witness of unified technology, economy and art. Factors influencing civil engineering are many and complex, so that the dependence of the civil engineering on practice is strong.

The pile driver is often used in civil engineering construction, the existing pile driver is mostly inconvenient to use, the limitation is high, and the heavy hammer falls down and then the large resilience force easily damages parts.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a pile driver for civil engineering.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pile driver for civil engineering, includes the base, the upside fixed mounting of base has the pneumatic cylinder, the upside of pneumatic cylinder is provided with the hydraulic stem, the upside fixed mounting of hydraulic stem has first bottom plate, the upside fixed mounting of first bottom plate has the backup pad, one side fixed mounting of backup pad has the motor, the first gear of output fixedly connected with of motor, the outside of first gear is provided with the chain, first gear is connected with the second gear through chain drive, the outside fixed mounting of chain has the fixed block, the inside of fixed block articulates there is the gyro wheel.

Preferably, the upside fixed mounting of backup pad has first roof, fixed mounting has the slide bar between first roof and the first bottom plate, the outside of slide bar is provided with first spring, the sliding surface of slide bar is connected with first slider, the equal fixed mounting in both sides of first slider has the lug, the downside fixed mounting of first slider has buffer, buffer's downside fixed mounting has the weight.

Preferably, the surface of the first bottom plate is provided with a through groove.

Preferably, the upper side of the base is fixedly provided with a balancing weight, and the surface of the base is provided with a groove.

Preferably, buffer includes second roof and second bottom plate, the downside fixed mounting of second roof has the telescopic link, the outside of telescopic link is provided with the second spring, the spout has all been seted up on the surface of second roof and second bottom plate, the inside sliding connection of spout has the second slider, and the inside of spout is provided with the third spring, the inside of second slider articulates there is the down tube.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a it is flexible to set up the pneumatic cylinder and drive the hydraulic stem, and then drives first bottom plate and remove, realizes the regulation of first bottom plate height, can be according to the not co-altitude of stake, highly adjust the device to carry out the operation of piling according to the demand, promoted the practicality of device.

2. The utility model discloses a motor drives first gear revolve, first gear passes through the chain and drives second gear revolve, and then drive the fixed block and remove, the fixed block drives lug and first slider rebound, first slider drives buffer and weight rebound, when reacing the top, the lug breaks away from with the fixed block, fixed block and weight whereabouts, accomplish the pile operation promptly, the fixed block removes once more to the downside of lug, continue foretell operation, realize the circulation pile operation of device, the practicality of device has further been promoted.

3. The utility model discloses a set up buffer, when the weight when contacting the pile body, second roof atress drives the telescopic link and stretches and compress the second spring, two down tubes rotate along its pin joint simultaneously, and then drive the second slider and slide in the inside of spout, second slider compression third spring, second spring and third spring atress produce elastic deformation, and then the power that buffering slide bar, first slider and lug received, avoid causing the damage to the device, the reliability of device has been promoted.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural view of the sectional view of the buffering device of the present invention.

In the figure: the hydraulic press comprises a base 1, a hydraulic cylinder 2, a hydraulic rod 3, a first bottom plate 4, a supporting plate 5, a motor 6, a first gear 7, a chain 8, a second gear 9, a fixing block 10, a roller 11, a first top plate 12, a sliding rod 13, a first spring 14, a first sliding block 15, a protruding block 16, a buffering device 17, a second top plate 171, a second bottom plate 172, a 173 telescopic rod, a second spring 174, a sliding groove 175, a second sliding block 176, a third spring 177, an inclined rod 178, a heavy hammer 18, a through groove 19 and a balancing weight 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a pile driver for civil engineering comprises a base 1, a hydraulic cylinder 2 is fixedly mounted on the upper side of the base 1, a hydraulic rod 3 is arranged on the upper side of the hydraulic cylinder 2, a first bottom plate 4 is fixedly mounted on the upper side of the hydraulic rod, the hydraulic rod 3 is fixedly connected with the first bottom plate 4 through bolts, disassembly is convenient, the hydraulic cylinder 2 is arranged to drive the hydraulic rod 3 to extend and retract, and further drive the first bottom plate 4 to move, so as to adjust the height of the first bottom plate 4, the height of the device can be adjusted according to different heights of piles, so as to carry out pile driving operation according to requirements, the practicability of the device is improved, a support plate 5 is fixedly mounted on the upper side of the bottom plate 4, a motor 6 is fixedly mounted on one side of the support plate 5, a first gear 7 is fixedly connected with the output end of the motor 6, a chain 8 is arranged on the outer side of the, the outside fixed mounting of chain 8 has fixed block 10, and the inside of fixed block 10 articulates there is gyro wheel 11, and gyro wheel 11 makes first slider 15 and weight 18 whereabouts smoothly in order to reduce the frictional force between fixed block 10 and the lug 16, and the upside fixed mounting of base 1 has balancing weight 20, and the setting of balancing weight 20 plays balancing unit's effect, prevents that the too big device that causes of effort when the pile driving operation from empting, and the surface of base 1 is seted up flutedly 21.

Referring to fig. 1 and 2, a first top plate 12 is fixedly installed on an upper side of a support plate 5, a sliding rod 13 is fixedly installed between the first top plate 12 and a first bottom plate 4, the sliding rod 13 is installed to limit a first sliding block 15, so that a heavy hammer 18 always falls along a specified track, a first spring 14 is installed on an outer side of the sliding rod 13, the first spring 14 plays a role of buffering, so as to prevent the heavy hammer 18 from sinking too much, the first sliding block 15 causes a large pressure to the first bottom plate 4, so as to damage the device, the surface of the sliding rod 13 is slidably connected with the first sliding block 15, protruding blocks 16 are fixedly installed on both sides of the first sliding block 15, a buffering device 17 is fixedly installed on a lower side of the first sliding block 15, the heavy hammer 18 is fixedly installed on a lower side of the buffering device 17, a through groove 19 is formed in a surface of the first bottom plate 4, and a diameter of the through groove, the motor 6 drives the first gear 7 to rotate, the first gear 7 drives the second gear 9 to rotate through the chain 8, the fixed block 10 is driven to move, the fixed block 10 drives the lug 16 and the first slider 15 to move upwards, the first slider 15 drives the buffer device 17 and the heavy hammer 18 to move upwards, when the topmost end is reached, the lug 16 is separated from the fixed block 10, the fixed block 10 and the heavy hammer 18 fall, namely, the piling operation is completed, the fixed block 10 moves to the lower side of the lug 16 again, the operation is continued, the cyclic piling operation of the device is realized, and the practicability of the device is further improved.

Referring to fig. 1 and 3, the buffering device 17 includes a second top plate 171 and a second bottom plate 172, an expansion link 173 is fixedly installed at a lower side of the second top plate 171, a second spring 174 is installed at an outer side of the expansion link 173, sliding grooves 175 are formed on surfaces of the second top plate 171 and the second bottom plate 172, a second sliding block 176 is slidably connected inside the sliding groove 175, a third spring 177 is installed inside the sliding groove 175, an inclined rod 178 is hinged inside the second sliding block 176, when the weight 18 contacts the pile body, the second top plate 171 is forced to drive the expansion link 173 to expand and contract and compress the second spring 174, and the two inclined rods 178 rotate along the hinged points thereof to drive the second sliding block 176 to slide inside the sliding groove 175, the second sliding block 176 compresses the third spring 177, the second spring 174 and the third spring 177 are forced to elastically deform, so as to buffer forces applied to the sliding rod 13, the first sliding block 15 and the protruding block 16, thereby avoiding damage to the device, the reliability of the device is improved.

The working principle is as follows: when the pile driver for civil engineering is used, the hydraulic rod 3 is driven to stretch by the hydraulic cylinder 2, the first base plate 4 is driven to move, the height of the first base plate 4 is adjusted, the height of the device can be adjusted according to different heights of piles, the first gear 7 is driven to rotate by the motor 6, the first gear 7 drives the second gear 9 to rotate by the chain 8, the fixed block 10 is driven to move, the fixed block 10 drives the lug 16 and the first slider 15 to move upwards, the first slider 15 drives the buffer device 17 and the heavy hammer 18 to move upwards, when the topmost end is reached, the lug 16 is separated from the fixed block 10, the fixed block 10 and the heavy hammer 18 fall down, namely, the pile driving operation is completed, the fixed block 10 moves to the lower side of the lug 16 again, the operation is continued, and the circular pile driving operation of the device is realized.

All the electric equipment in the scheme supplies power through the external power supply.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pile driver for civil engineering, includes base (1), its characterized in that: the utility model discloses a motor, including base (1), upside fixed mounting have pneumatic cylinder (2), the upside of pneumatic cylinder (2) is provided with hydraulic stem (3), the upside fixed mounting of hydraulic stem has first bottom plate (4), the upside fixed mounting of first bottom plate (4) has backup pad (5), one side fixed mounting of backup pad (5) has motor (6), the first gear of output fixedly connected with (7) of motor (6), the outside of first gear (7) is provided with chain (8), first gear (7) are connected with second gear (9) through chain (8) transmission, the outside fixed mounting of chain (8) has fixed block (10), the inside of fixed block (10) articulates there is gyro wheel (11).

2. Pile driver for civil engineering according to claim 1, characterised in that: the utility model discloses a support plate, including backup pad (5), upside fixed mounting of backup pad (5) has first roof (12), fixed mounting has slide bar (13) between first roof (12) and first bottom plate (4), the outside of slide bar (13) is provided with first spring (14), the sliding surface of slide bar (13) is connected with first slider (15), the equal fixed mounting in both sides of first slider (15) has lug (16), the downside fixed mounting of first slider (15) has buffer (17), the downside fixed mounting of buffer (17) has weight (18).

3. Pile driver for civil engineering according to claim 1, characterised in that: the surface of the first bottom plate (4) is provided with a through groove (19).

4. Pile driver for civil engineering according to claim 1, characterised in that: the upper side of the base (1) is fixedly provided with a balancing weight (20), and the surface of the base (1) is provided with a groove (21).

5. Pile driver for civil engineering according to claim 2, characterised in that: buffer (17) include second roof (171) and second bottom plate (172), the downside fixed mounting of second roof (171) has telescopic link (173), the outside of telescopic link (173) is provided with second spring (174), spout (175) have all been seted up on the surface of second roof (171) and second bottom plate (172), the inside sliding connection of spout (175) has second slider (176), and the inside of spout (175) is provided with third spring (177), the inside of second slider (176) articulates there is down tube (178).