CN214272027U

CN214272027U - Carrier pile construction equipment

Info

Publication number: CN214272027U
Application number: CN202023346145.7U
Authority: CN
Inventors: 邵良荣; 杨华明; 张聪辰; 何维康; 陈旭
Original assignee: Hubei Bosent Geotechnical Engineering Co ltd
Current assignee: Hubei Bosent Geotechnical Engineering Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-24
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a carrier pile construction equipment, include chassis, support, hoist engine, back timber, assembly pulley, lift by crane wire rope and hollow column hammer, the vertical fixed mounting of support in one side on chassis, the hoist engine install in on the chassis, the back timber is fixed in the top and the level of support are arranged, the assembly pulley rotate install in on the back timber, just the back timber stretches out the chassis is outside so that the assembly pulley is located the oblique top on chassis, the both ends of lifting by crane wire rope connect respectively in the hoist engine with the top of hollow column hammer, lift by crane wire rope around locating on the assembly pulley, the hoist engine passes through it drives to lift by crane wire rope hollow column hammer elevating movement. The application has the effects of stable structure and low manufacturing cost.

Description

Carrier pile construction equipment

Technical Field

The application relates to the technical field of pile foundation construction equipment, in particular to carrier pile construction equipment.

Background

The carrier pile is different from the ordinary pile, and is mainly composed of an upper pile body and a lower composite carrier, the pile body is generally a cast-in-situ concrete structure or a high-strength prestressed precast pile, the composite carrier is a composite body which is positioned at the bottom of the pile body and tamped by deep filling, and the free falling motion of a heavy hammer is utilized to repeatedly tamp and compact the deep soil mass at the pile end, so that the soil mass in a certain range below the pile end is most effectively reinforced and compacted to form the composite carrier.

The chinese patent application No. 202010314170.2 discloses a construction process of a hollow column hammer and a carrier pile for construction, which is explicitly recorded as follows: the hollow column hammer for construction comprises a steel cylinder, wherein one end of the steel cylinder is coaxially and fixedly connected with an expansion disc, and a penetration through hole (namely a central hole) for facilitating penetration of the uplift steel bar is coaxially formed in the steel cylinder and the expansion disc.

Chinese patent application No. 201520273060.0 discloses a construction equipment of carrier pile, which comprises a base, a support, the bracing piece, inner tube and outer tube, install pile hammer and vibratory hammer on the support, respectively with support sliding connection and can reciprocate, the inner tube is connected to the pile hammer, the outer tube is connected to the vibratory hammer, the outer tube is inserted in the centre bore of vibratory hammer to the inner tube, the pile hammer is through lifting by crane wire rope connection hoist engine, realize the up-and-down motion of inner tube in the outer tube, the vibratory hammer passes through back pressure device and connects another hoist engine, the realization is applyed the counter-force to the outer tube and is sunken downwards, another hoist engine of vibratory hammer lug connection, realize that the outer tube upwards proposes.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the construction process of the carrier pile, the construction equipment is required to be adopted to drive the inner pipe (hollow column hammer) to move up and down, but the construction equipment comprises the vibration hammer and the outer pipe, so that the manufacturing cost of the whole equipment is higher directly, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the too high problem of common carrier pile construction equipment cost of manufacture, this application provides a carrier pile construction equipment.

The application provides a carrier pile construction equipment adopts following technical scheme:

the utility model provides a carrier pile construction equipment, includes chassis, support, hoist engine, back timber, assembly pulley, lifts by crane wire rope and hollow column hammer, the vertical fixed mounting of support in one side of chassis, the hoist engine install in on the chassis, the back timber is fixed in the top and the level of support are arranged, the assembly pulley rotate install in on the back timber, just the back timber stretches out the chassis is outside so that the assembly pulley is located the oblique top on chassis, the both ends of lifting by crane wire rope connect respectively in the hoist engine with the top of hollow column hammer, it winds to locate to lift by crane wire rope on the assembly pulley, the hoist engine passes through it drives to lift by crane wire rope hollow column hammer elevating movement.

By adopting the technical scheme, the winch lifts the steel wire rope by rolling to lift or put down the hollow column hammer, so that the lifting purpose of the hollow column hammer is realized, complex and expensive spare and accessory parts such as a vibration hammer and an outer pipe of common equipment are removed, the structure is simpler, the structure is firm, and the equipment manufacturing cost is greatly reduced.

Optionally, a plurality of groups of limiting parts arranged at intervals up and down are arranged on the support, and the hollow column hammer performs lifting motion in the limiting parts.

Through adopting above-mentioned technical scheme, at hollow column hammer elevating movement's in-process, a plurality of locating parts can separate and keep off in a plurality of positions department of hollow column hammer, prevent effectively that hollow column hammer from rocking by a wide margin.

Optionally, the limiting part comprises a fixing rod and a limiting ring which are horizontally arranged, one end of the fixing rod is installed on the support, the limiting ring is fixed at the other end of the fixing rod, and the hollow column hammer passes through the limiting ring during lifting movement.

Through adopting above-mentioned technical scheme, the locating part of above-mentioned design, simple structure, firm, the preparation is convenient and with low costs.

Optionally, the bracket is provided with a vertically arranged guide rail, the end part of the fixing rod far away from the limiting ring is vertically assembled on the guide rail in a sliding manner, and the fixing rod and the guide rail are fixed through a locking bolt.

Through adopting above-mentioned technical scheme, when the hollow column hammer of installation, can unscrew locking bolt earlier, then order about a plurality of locating parts and be close to together (be located the bottom of guide rail best) to vacate bigger installation space for hollow column hammer, after the hollow column hammer installation finishes, the position of readjustment each locating part is so that interval arrangement about a plurality of locating parts, and screw up locking bolt, each locating part can separate a plurality of positions departments that keep off at hollow column hammer.

Optionally, a lifting ring is arranged at the top of the hollow column hammer, a lifting hook is arranged at one end, away from the winch, of the lifting steel wire rope, and a flexible connecting piece is arranged between the lifting hook and the lifting ring.

Through adopting above-mentioned technical scheme, at the in-process of hollow column hammer elevating movement in order to accomplish hammering tamping operation, flexible connectors can avoid lifting hook and rings lug connection to have certain cushioning effect, prevent effectively that hollow column hammer from swinging by a wide margin.

Optionally, the flexible connecting member is a lifting sling or a loop made of a steel wire rope.

Through adopting above-mentioned technical scheme, hoisting harness or wire rope all draw materials conveniently, simple manufacture, sound construction moreover, difficult fracture.

Optionally, hollow column hammer includes steel inner tube, at least one middle steel cylinder and steel urceolus, and the steel inner tube inserts the inside and welded fastening of middle steel cylinder, and middle steel cylinder inserts the inside and welded fastening of steel urceolus, and the length of steel inner tube, middle steel cylinder and steel urceolus is steadilyd decrease gradually and the basal surface flushes mutually, and the basal surface welded fastening of steel urceolus has the ring dish, the inner diameter of ring dish with the inner diameter of steel inner tube is unanimous and the coaxial line is arranged, the external diameter of ring dish is not less than the external diameter of steel urceolus, rings are fixed in the top of steel inner tube.

By adopting the technical scheme, the hollow column hammer comprises a plurality of cylinders with different inner diameters, and the lengths of the cylinders with different inner diameters are different, so that a hollow column hammer with a lighter top and a heavier bottom can be manufactured, the hollow column hammer can be effectively prevented from swinging in the lifting process, the hollow column hammer with the structural design is simple and firm in structure and low in manufacturing cost, meanwhile, the wall thickness of the hollow column hammer is gradually increased from top to bottom, the problem of overweight or overweight is not easy to occur, the hammering effect is good, the energy consumption for lifting the hollow column hammer every time is not high, and more energy is saved; the ring dish is direct to contact with the stopping, and at the in-process of hammering repeatedly, can protect the bottom of this hollow column hammer to receive the damage, when the carrier stake of the different stake footpaths of construction, the ring dish that can also weld the size difference, convenient and practical, the hammering effect is better.

Optionally, hydraulic support legs are arranged on two sides of the front portion and the rear portion of the chassis.

Through adopting above-mentioned technical scheme, through four hydraulic supporting legs, the chassis can be fixed mounting on unevenness's construction ground steadily, is favorable to this equipment steady operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the hoisting machine hoists or puts down the hollow column hammer by winding the hoisting steel wire rope, so that the hoisting purpose of the hollow column hammer is realized, complex and expensive parts such as a vibration hammer and an outer pipe of common equipment are removed, the structure is simpler, the structure is firm, and the manufacturing cost of the equipment is greatly reduced;

2. at hollow column hammer elevating movement's in-process, a plurality of locating parts can separate and keep off in a plurality of positions department of hollow column hammer, prevent effectively that hollow column hammer from rocking by a wide margin.

Drawings

Fig. 1 is a schematic structural view of a carrier pile construction apparatus according to an embodiment of the present application.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic structural view of a hollow cylindrical hammer according to an embodiment of the present application.

Description of reference numerals: 101. a chassis; 102. a support; 103. a winch; 104. a top beam; 105. a pulley block; 106. hoisting a steel wire rope; 107. a hollow column hammer; 71. a hoisting ring; 72. a steel inner cylinder; 73. an intermediate steel cylinder; 74. a steel outer cylinder; 75. a ring plate; 108. a limiting member; 81. fixing the rod; 82. a limiting ring; 83. locking the bolt; 109. a guide rail; 110. a hook; 111. a flexible connector; 112. and (5) hydraulic support legs.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses carrier pile construction equipment. Referring to fig. 1, the carrier pile construction equipment includes a chassis 101, a support 102, a hoist 103, a top beam 104, a pulley block 105, a hoisting steel wire rope 106 and a hollow column hammer 107, hydraulic support legs 112 are respectively disposed on both sides of the front and rear portions of the chassis 101, the support 102 is vertically and fixedly mounted on one side of the chassis 101, the hoist 103 is mounted on the chassis 101, the top beam 104 is fixed on the top of the support 102 and horizontally arranged, the pulley block 105 is provided with a group and rotatably mounted on the top beam 104, the support 102 is of an independent rod type structure or a portal frame type structure, the support 102 and the top beam 104 are of a three-dimensional frame structure formed by welding rod-shaped steel materials (such as angle steel or square steel pipes), the top beam 104 extends out of the chassis 101 to enable the pulley block 105 to be located obliquely above the chassis 101, both ends of the hoisting steel wire rope 106 are respectively connected to the tops of the hoist 103 and the hollow column hammer 107, the hoisting steel wire rope 106 is wound on the pulley block 105, the hoist 103 drives the hollow column hammer 107 to move up and down by hoisting the steel wire rope 106.

Referring to fig. 1 and 2, four sets of limiting members 108 arranged at intervals up and down are arranged on a bracket 102, a hollow stud hammer 107 performs lifting motion in the limiting members 108, each limiting member 108 comprises a fixing rod 81 and a limiting ring 82 which are horizontally arranged, each fixing rod 81 and each limiting ring 82 are made of steel strips, one end of each fixing rod 81 is installed on the bracket 102, each limiting ring 82 is welded to the other end of each fixing rod 81, each hollow stud hammer 107 penetrates through each limiting ring 82 during lifting motion, and the inner diameter of each limiting ring 82 is larger than the maximum outer diameter of each hollow stud hammer 107.

The guide rail 109 is vertically arranged on the support 102, the bottom of the guide rail 109 is welded and fixed to the bottom of the support 102, the top of the guide rail 109 is welded and fixed to the bottom of the top beam 104, the guide rail 109 is specifically a square steel pipe and is internally provided with a supporting reinforcing plate, the end portion, far away from the limiting ring 82, of the fixing rod 81 is provided with a sliding ring, the sliding ring is vertically assembled on the guide rail 109 in a sliding mode, the fixing rod 81 and the guide rail 109 are fixed through a locking bolt 83, and the locking bolt 83 is assembled on the sliding ring in a threaded mode and abuts against the outer wall of the guide rail 109.

The top of the hollow column hammer 107 is provided with a hanging ring 71, one end of the hoisting steel wire rope 106 far away from the hoisting machine 103 is provided with a lifting hook 110, a flexible connecting piece 111 is arranged between the lifting hook 110 and the hanging ring 71, the flexible connecting piece 111 is a rope loop made of steel wire ropes, and in other embodiments, the flexible connecting piece 111 can also be a hoisting sling.

Referring to fig. 1 and 3, the hollow column hammer 107 comprises a steel inner cylinder 72, two intermediate steel cylinders 73 and a steel outer cylinder 74, the steel inner cylinder 72 is inserted into the intermediate steel cylinders 73 and is welded and fixed, the intermediate steel cylinders 73 are inserted into the steel outer cylinder 74 and are welded and fixed, the lengths of the two intermediate steel cylinders 73 are different, the inner diameter of the intermediate steel cylinder 73 with the shorter length is larger, the lengths of the steel inner cylinder 72, the intermediate steel cylinders 73 and the steel outer cylinder 74 are gradually decreased, the bottom surfaces of the steel outer cylinder 74 are flush, a circular disc 75 is welded and fixed on the bottom surface of the steel outer cylinder 74, the inner diameter of the circular disc 75 is consistent with the inner diameter of the steel inner cylinder 72 and is coaxially arranged, the outer diameter of the circular disc 75 is not smaller than the outer diameter of the steel outer cylinder 74, and a hanging ring 71 is fixed on the top of the steel inner cylinder 72.

The implementation principle of the carrier pile construction equipment in the embodiment of the application is as follows: the winch 103 is used for hoisting or putting down the hollow column hammer 107 by rolling the hoisting steel wire rope 106, so that the purpose of lifting the hollow column hammer 107 is achieved, complex and expensive parts such as a vibration hammer and an outer pipe of common equipment are removed, the structure is simpler, the structure is firm, and the manufacturing cost of the equipment is greatly reduced; in the process of the hollow column hammer 107 in the lifting motion, the plurality of limiting parts 108 can be separated and blocked at a plurality of positions of the hollow column hammer 107, and the hollow column hammer 107 is effectively prevented from shaking greatly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a carrier pile construction equipment, includes chassis (101), support (102), hoist engine (103), back timber (104), assembly pulley (105), lifts by crane wire rope (106) and hollow column hammer (107), support (102) vertical fixed mounting in one side of chassis (101), its characterized in that: the hoisting machine (103) is installed on the chassis (101), the top beam (104) is fixed on the top of the support (102) and is horizontally arranged, the pulley block (105) is rotatably installed on the top beam (104), the top beam (104) extends out of the chassis (101) to enable the pulley block (105) to be located above the chassis (101) in an inclined mode, two ends of the hoisting steel wire rope (106) are respectively connected to the hoisting machine (103) and the top of the hollow column hammer (107), the hoisting steel wire rope (106) is wound on the pulley block (105), and the hoisting machine (103) drives the hollow column hammer (107) to move up and down through the hoisting steel wire rope (106).

2. The carrier pile construction apparatus of claim 1, wherein: the support (102) is provided with a plurality of groups of limiting pieces (108) which are arranged at intervals up and down, and the hollow column hammer (107) performs lifting motion in the limiting pieces (108).

3. The carrier pile construction apparatus of claim 2, wherein: the limiting piece (108) comprises a fixing rod (81) and a limiting ring (82) which are horizontally arranged, one end of the fixing rod (81) is installed on the support (102), the limiting ring (82) is fixed to the other end of the fixing rod (81), and the hollow column hammer (107) penetrates through the limiting ring (82) during lifting movement.

4. The carrier pile construction apparatus of claim 3, wherein: the support (102) is provided with a guide rail (109) which is vertically arranged, the end part of the fixing rod (81) far away from the limiting ring (82) is vertically assembled on the guide rail (109) in a sliding mode, and the fixing rod (81) and the guide rail (109) are fixed through a locking bolt (83).

5. The carrier pile construction apparatus of claim 1, wherein: the top of the hollow column hammer (107) is provided with a hanging ring (71), one end, far away from the winch (103), of the hoisting steel wire rope (106) is provided with a lifting hook (110), and a flexible connecting piece (111) is arranged between the lifting hook (110) and the hanging ring (71).

6. The carrier pile construction apparatus of claim 5, wherein: the flexible connecting piece (111) is a hoisting sling or a loop made of a steel wire rope.

7. The carrier pile construction apparatus of claim 6, wherein: hollow column hammer (107) include steel inner tube (72), at least one middle steel cylinder (73) and steel urceolus (74), inside and welded fastening that steel inner tube (72) inserted middle steel cylinder (73), middle steel cylinder (73) insert the inside and welded fastening of steel urceolus (74), the length of steel inner tube (72), middle steel cylinder (73) and steel urceolus (74) is progressively decreased and the basal surface flushes mutually, the basal surface welded fastening of steel urceolus (74) has ring dish (75), the inner diameter of ring dish (75) with the inner diameter of steel inner tube (72) is unanimous and the coaxial line is arranged, the external diameter of ring dish (75) is not less than the external diameter of steel urceolus (74), rings (71) are fixed in the top of steel inner tube (72).

8. The carrier pile construction apparatus of claim 1, wherein: and hydraulic support legs (112) are arranged on the two sides of the front part and the rear part of the chassis (101).