CN215105317U

CN215105317U - Construction equipment for foundation engineering

Info

Publication number: CN215105317U
Application number: CN202120835922.XU
Authority: CN
Inventors: 常国瑞; 马越; 王淑文
Original assignee: Shandong Jianke Special Construction Engineering Technology Center Co ltd; Shandong Provincial Academy of Building Research
Current assignee: Shandong Jianke Special Construction Engineering Technology Center Co ltd; Shandong Provincial Academy of Building Research
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-10
Anticipated expiration: 2031-04-22

Abstract

The utility model belongs to the technical field of the foundation engineering construction, especially, be a construction equipment for foundation engineering, comprising a base plate, the stake hole has been seted up to the bottom plate, the upper surface of bottom plate and stabilising arrangement's bottom fixed connection, the upper surface of bottom plate and the lower fixed surface of lifting pedestal are connected, the upper surface of lifting pedestal and the bottom fixed connection of elevating platform, the top of elevating platform and the bottom fixed connection of platform, the upper surface of platform is provided with the guardrail, the upper surface of platform is provided with fixing device, fixing device's inner wall is provided with electric telescopic handle, electric telescopic handle's one end is provided with fixed bayonet socket, fixed bayonet socket one side and stake swing joint. When the crane is ready to drop the pile, the lifting platform is moved to the position of the pile hole and is lifted to fix the pile from the upper end and the lower end, so that the pile is always in a vertical state in the dropping process.

Description

Construction equipment for foundation engineering

Technical Field

The utility model belongs to the technical field of the foundation engineering construction, specifically be a construction equipment for foundation engineering.

Background

The construction of piles in foundation engineering at present cannot be separated, but the pile construction is divided into precast piles and cast-in-place piles, wherein the precast piles and the cast-in-place piles are embedded into the lower layer of soil by various pile driving machines to improve the bearing of a foundation; the latter is to drill deep holes on the earth layer by a drilling machine for pouring concrete. The construction device commonly used when setting the precast pile is a pile press. The pile press is mainly composed of a pile frame, a pile hoisting crane, a hydraulic pile gripper, a pile pressing hydraulic cylinder, electrical equipment and the like. The pile frame is a complete machine supporting part and is provided with a main platform, a guide platform, a stand column and a lower walking trolley. The pile hoisting crane is arranged at the top end of the upright column and used for hoisting the pile in place, and a pile descending hole for pile descending is further formed in the main platform. During operation, the hydraulic pile clamping device clamps the pile head and then the pair of pile pressing hydraulic cylinders push the pile clamping device to enable the pile to sink. A pile press is equipped with several pairs of hydraulic cylinders for pressing several piles at the same time, and the electric equipment is used to drive main pump and mechanical walking.

The in-process crane of pile under of lifting machine can not be very stable fix the stake and lead to the stake to rock, and want to stabilize the stake entering pile hole and must stabilize the dress, so rocking of stake can seriously influence work efficiency and also probably cause the damage to stake downthehole portion and bottom because the perpendicular decline that the crane can not be stable when the stake gets into the pile hole, lead to the very poor serious influence engineering process of effect of pile down.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a construction equipment for foundation engineering possesses and stabilizes the stake at stake in-process down, prevents that it acutely from rocking and can be accurate make its accuracy and safe advantage that descends to going into the stake hole, has solved the slow and unstable unsafe problem of stake down of lifting machine when the stake down.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a construction equipment for foundation engineering, includes the bottom plate, the stake hole has been seted up to the bottom plate, the upper surface of bottom plate and stabilising arrangement's bottom fixed connection, the upper surface of bottom plate and lifting base's lower fixed surface are connected, lifting base's upper surface and the bottom fixed connection of elevating platform, the top of elevating platform and the bottom fixed connection of platform, the upper surface of platform is provided with the guardrail, the upper surface of platform is provided with fixing device, fixing device's inner wall is provided with electric telescopic handle, electric telescopic handle's one end is provided with fixed bayonet socket, fixed bayonet socket one side and stake swing joint.

Preferably, the inside of elevating platform is provided with the spout, the inner wall and the pulley outer wall sliding connection of spout, a side surface and the platform bottom fixed connection of spout, pulley and shrink pole fixed connection.

By adopting the scheme, the lifting platform can be fixed at different heights.

Preferably, the inner wall of the contraction rod is provided with a first bearing wheel, the contraction rod is movably connected with the first bearing wheel, the inner wall of the contraction rod is provided with a second bearing wheel, and the contraction rod is movably connected with the second bearing wheel.

By adopting the scheme, the lifting platform can be stably moved up and down and fixed, and the lifting platform can be operated.

Preferably, the upper surface of bottom plate is provided with first fixed rotating device, the inboard of first fixed rotating device is rotated with the bottom of hydraulic pressure impeller and is connected, the top of hydraulic pressure impeller rotates with the inner wall of the fixed rotating device of second and is connected, the fixed rotating device of second and one side fixed connection of telescopic link.

Through adopting above-mentioned scheme, the hydraulic pressure impeller can rotate under the effect of first fixed rotating device, can drive the fixed rotating device of second and rotate when first fixed rotating device rotates, and the fixed rotating device of second can fix the shrink pole.

Preferably, the top of the stabilizing device is fixedly connected with the bottom of the platform, and the bottom of the stabilizing device is fixedly connected with the upper surface of the bottom plate.

Through adopting above-mentioned scheme, stabilising arrangement makes the device more stable guarantee that it can not rock about for hydraulic telescoping rod top connection platform bottom connection bottom plate.

Preferably, the number of the fixing devices is four, and the number of the stabilizing devices is four.

By adopting the scheme, the four fixing devices and the four stabilizing devices play a role in improving the stability of the equipment.

(III) advantageous effects

Compared with the prior art, the utility model provides a construction equipment for foundation engineering possesses following beneficial effect:

1. this construction equipment for foundation engineering removes the elevating platform to the position in stake hole and the elevating platform that risees fixes the stake from upper and lower both ends and has guaranteed that the stake is in the vertical state all the time at the descending in-process when the lifting machine prepares to descend the stake.

2. This construction equipment for foundation engineering removes the spud pile through setting up electric telescopic handle and guarantees that the stake can not control acutely and rock and guarantee that the stake aims at the stake hole, and the bayonet socket that the impeller of spud pile is connected has fine friction effect simultaneously and has played the effect that reciprocates better control for the stake and can also descend simultaneously with the stake effectually to save engineering time and improve work efficiency.

Drawings

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

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

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic sectional structure diagram of a stabilizing device according to the present invention;

in the figure: 1. a base plate; 2. a lifting platform; 201. a retracting lever; 202. a pulley; 203. a chute; 204. a first receiving wheel; 205. a second receiving wheel; 206. a hydraulic pusher; 207. a first fixed rotator; 208. a second fixed rotator; 3. a guardrail; 4. a fixing device; 401. fixing the bayonet; 402. an electric telescopic rod; 403. a telescopic rod; 5. piling; 6. a lifting base; 7. a platform; 8. a stabilizing device; 9. pile hole.

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.

Example one

The utility model provides a construction equipment for foundation engineering, includes bottom plate 1, the upper surface of bottom plate 1 and stabilising arrangement 8's bottom fixed connection, the upper surface of bottom plate 1 and lifting base 6's lower fixed surface connection, lifting base 6's upper surface and elevating platform 2's bottom fixed connection, the top of elevating platform 2 and platform 7's bottom fixed connection, platform 7's upper surface is provided with guardrail 3, platform 7's upper surface is provided with fixing device 4, fixing device 4's inner wall is provided with electric telescopic handle 402, electric telescopic handle 402's one end is provided with fixed bayonet 401, fixed bayonet 401 one side and 5 swing joint of stake.

The inner part of the lifting platform 2 is provided with a sliding chute 203, the inner wall of the sliding chute 203 is slidably connected with the outer wall of a pulley 202, one side surface of the sliding chute 203 is fixedly connected with the bottom of the platform 7, the pulley 202 is fixedly connected with a contraction rod 201, the inner wall of the contraction rod 201 is provided with a first receiving wheel 204, the contraction rod 201 is movably connected with the first receiving wheel 204, the inner wall of the contraction rod 201 is provided with a second receiving wheel 205, the contraction rod 201 is movably connected with the second receiving wheel 205, the upper surface of the base plate 1 is provided with a first fixed rotator 207, the inner side of the first fixed rotator 207 is rotatably connected with the bottom of a hydraulic pusher 206, the top of the hydraulic pusher 206 is rotatably connected with the inner wall of the second fixed rotator 208, and the second fixed rotator 208 is fixedly connected with one side of the contraction rod 201.

Referring to fig. 1-3, during operation, the device bottom plate 1 is moved to the pile hole to start the lifting platform 2, the hydraulic pusher 206 starts to operate to push the telescopic rod 201 upwards and drive the first receiving wheel 204 and the second receiving wheel 205 at the same time, the sliding chute 203 of the sliding chute 203, in which the pulley 202 on the telescopic rod 201 is located, drives the platform 7 to rise upwards, when reaching a proper height, the worker opens the electric telescopic rod 402, the electric telescopic rod 402 pushes the telescopic rod 403 to push the fixing bayonet 401 to clamp the main pile 5 from both sides, and meanwhile, the electric telescopic rod is fixed in the fixing device 4 to ensure that the fixing device 4 at the bottom of the fixing device 4 is stable to fix the pile 5 above the pile hole in the same way, so as to ensure the stability of the pile 5, the electric power of different degrees can be used for strengthening and reducing the friction force of the fixing bayonet 401 to the pile 5.

Example two

And a device for fixing the integral structure is added on the basis of the first embodiment.

The top of stabilising arrangement 8 and the bottom fixed connection of platform 7, the bottom of stabilising arrangement 8 and the last fixed surface of bottom plate 1 are connected, fixing device 4 is provided with four, stabilising arrangement 8 is provided with four.

Referring to fig. 1-4, the platform 7 is fixedly connected to the stabilizer 8 so that when the platform ascends, the platform will drive the upper end of the stabilizer 8 to move up and the lower end of the telescopic rod to move down, and when the platform descends, the platform 7 will also move down, and the fixed connection plays a role in fixing the whole device.

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 construction equipment for foundation engineering, includes bottom plate (1), its characterized in that: the utility model discloses a safety protection device for electric telescopic handle, including bottom plate (1), the upper surface of bottom plate (1) and the bottom fixed connection of stabilising arrangement (8), the upper surface of bottom plate (1) and the lower fixed connection of lift base (6), the upper surface of lift base (6) and the bottom fixed connection of elevating platform (2), the top of elevating platform (2) and the bottom fixed connection of platform (7), the upper surface of platform (7) is provided with guardrail (3), the upper surface of platform (7) is provided with fixing device (4), the inner wall of fixing device (4) is provided with electric telescopic handle (402), the one end of electric telescopic handle (402) is provided with fixed bayonet socket (401), fixed bayonet socket (401) one side and stake (5) swing joint.

2. The construction apparatus for foundation work as set forth in claim 1, wherein: the lifting platform is characterized in that a sliding groove (203) is formed in the lifting platform (2), the inner wall of the sliding groove (203) is in sliding connection with the outer wall of the pulley (202), one side surface of the sliding groove (203) is fixedly connected with the bottom of the platform (7), and the pulley (202) is fixedly connected with the contraction rod (201).

3. The construction apparatus for foundation work as set forth in claim 2, wherein: the inner wall of the contraction rod (201) is provided with a first bearing wheel (204), the contraction rod (201) is movably connected with the first bearing wheel (204), the inner wall of the contraction rod (201) is provided with a second bearing wheel (205), and the contraction rod (201) is movably connected with the second bearing wheel (205).

4. The construction apparatus for foundation work as set forth in claim 1, wherein: the upper surface of the bottom plate (1) is provided with a first fixed rotator (207), the inner side of the first fixed rotator (207) is rotatably connected with the bottom of a hydraulic pusher (206), the top of the hydraulic pusher (206) is rotatably connected with the inner wall of a second fixed rotator (208), and the second fixed rotator (208) is fixedly connected with one side of a contraction rod (201).

5. The construction apparatus for foundation work as set forth in claim 1, wherein: the top of the stabilizing device (8) is fixedly connected with the bottom of the platform (7), and the bottom of the stabilizing device (8) is fixedly connected with the upper surface of the bottom plate (1).

6. The construction apparatus for foundation work as set forth in claim 1, wherein: the number of the fixing devices (4) is four, and the number of the stabilizing devices (8) is four.