CN212740390U

CN212740390U - Be applicable to prefabricated assembly tubular pile hoist device

Info

Publication number: CN212740390U
Application number: CN202021583242.5U
Authority: CN
Inventors: 杨凯吕; 李国威; 王泽能; 王�华
Original assignee: Guangxi Beibu Gulf Investment Group Co ltd; Guangxi Jiaoke Group Co Ltd
Current assignee: Guangxi Beibu Gulf Investment Group Co ltd; Guangxi Jiaoke Group Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-19
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a hoisting device suitable for a prefabricated assembly tubular pile, which comprises an end plate and a hanging scaffold; the end plate is arranged at the end part of the precast tubular pile, and a plurality of connecting sleeves and hoisting sleeves are arranged on the end plate; the hoisting sleeves are positioned on the inner sides of the connecting sleeves, each hoisting sleeve penetrates through the end plate, two ends of each hoisting sleeve are respectively arranged on two opposite sides of the end plate, the end part of one end of each hoisting sleeve is fixedly connected with the plate surface of the end plate, which is opposite to the precast tubular pile, the end part of the other end of each hoisting sleeve is provided with a second threaded blind hole, the other end of each hoisting sleeve is embedded into the precast tubular pile from the end part of the precast tubular pile, and the end part of the other end of each hoisting sleeve is provided; and a hanging hook is arranged on the disc surface on one side of the hanging disc, a plurality of hoisting holes are formed in the hanging disc, and the hanging disc is fixedly connected to the end plate in a mode that the hanging holes are penetrated through by bolts and are in threaded connection with the second threaded blind holes in the hoisting sleeve. The utility model discloses can solve traditional hoist and mount and can't guarantee that precast tubular pile is vertical, complex operation's problem.

Description

Be applicable to prefabricated assembly tubular pile hoist device

Technical Field

The utility model relates to a hoist and mount construction technical field, in particular to be applicable to prefabricated assembly tubular pile hoist device.

Background

Due to the defects of serious environmental pollution, intensive labor force on construction sites, long construction period, large influence on traffic and the like in the traditional bridge construction, the assembly type construction technology is developed at the same time. Although the development of fabricated bridges in China began in the 90 s of the 20 th century, the introduction of national and local policies led to the strong development of fabricated construction technology in recent years. Especially in bridge construction, it has been a dream for bridge engineers how to build bridges like assembling cars. At present, the fabricated construction of the upper structure of the bridge has become very common, but for the lower structure of the bridge, the fabricated construction of the lower structure is slowly developed due to the limitation of various construction environments. One of the important limitations is the difficulty of hoisting the lower prefabricated structure during installation. Because the substructure is mostly precast tubular pile, its length often reaches tens meters, often places for the level in its transportation, and then need guarantee its is vertical in the installation. The traditional mode is to utilize the ribbon to bind or the staple bolt method, and the precast tubular pile can't be guaranteed to the former mode vertical, and the staple bolt often heavily reaches very heavy in the latter mode, and often need cooperate the wind big gun machine just can screw up the bolt, leads to that this method is time-consuming, takes a lot of work, job site complex operation. In order to solve the defects in the prior art, the simple prefabricated tubular pile hoisting device convenient and fast to construct is provided and is very necessary.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a hoisting device suitable for a prefabricated assembly tubular pile to solve the problem that the conventional hoisting cannot ensure that the prefabricated tubular pile is vertical and is complex to operate.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a hoisting device suitable for prefabricated assembly of tubular piles comprises end plates and a hanging scaffold;

the end plate is arranged at the end part of the precast tubular pile, and a plurality of connecting sleeves and hoisting sleeves are arranged on the end plate; the connecting sleeves are arranged in a surrounding mode by taking the central line of the precast tubular pile as the center, each connecting sleeve penetrates through the end plate, two ends of each connecting sleeve are respectively arranged on two opposite sides of the end plate, the end portion of one end is fixedly connected with the plate surface of the precast tubular pile opposite to the end plate, the end portion of the end is provided with a first threaded blind hole, the other end of each connecting sleeve is embedded into the precast tubular pile from the end portion of the precast tubular pile, the end portion of the other end is provided with a first connecting hole for a main rib in the precast tubular pile to penetrate through, the first connecting hole is communicated with the first threaded blind hole, the aperture of the first threaded blind hole is smaller than that of the first threaded blind hole, one end of the main rib penetrates through the first connecting hole and extends into the threaded blind hole, the end portion of the main; a plurality of hoisting sleeves are positioned at the inner side of the connecting sleeve and are arranged around the central line of the precast tubular pile, each hoisting sleeve penetrates through the end plate, two ends of each hoisting sleeve are respectively arranged at two opposite sides of the end plate, wherein the end part of one end is fixedly connected with the plate surface of the end plate back to the precast tubular pile, the end part of the other end is provided with a second threaded blind hole, the other end of the hoisting sleeve is embedded into the precast tubular pile from the end part of the precast tubular pile, the end part of the other end is provided with a second connecting hole for the secondary main rib in the precast tubular pile to pass through, the second connecting hole is communicated with a second threaded blind hole on the hoisting sleeve, the aperture of the secondary main rib is smaller than that of the second threaded blind hole, one end of the secondary main rib penetrates through the second connecting hole and extends into the second threaded blind hole, a secondary main rib pier head is arranged at the end part of one end, and the size of the cross section of the secondary main rib pier head is larger than the aperture of the second connecting hole;

the hanging plate is characterized in that a hanging hook is arranged on the disc surface on one side of the hanging plate, a plurality of hoisting holes are formed in the hanging plate, the hoisting holes are circumferentially arranged in the peripheral direction of the hanging hook, each hoisting hole is matched with a hoisting sleeve, and the hanging plate is fixedly connected to the end plate in a mode that the hoisting holes are penetrated through bolts and the hoisting sleeves are in threaded connection with second threaded blind holes.

Preferably, the connecting sleeves are uniformly distributed on the end plates, and the hoisting sleeves are also uniformly distributed on the end plates.

Preferably, the end face of the connecting sleeve provided with the first threaded blind hole is welded with the end plate, and the end face of the hoisting sleeve provided with the second threaded blind hole is welded with the end face.

Preferably, the connecting sleeve is vertically connected with the end plate, and the hoisting sleeve is vertically connected with the end plate.

Preferably, the hook is rotatably connected with the hanging scaffold.

Preferably, an annular bulge is arranged on the outer edge of one end, provided with the first threaded blind hole, of the connecting sleeve; and an annular bulge is also arranged on the outer edge of one end of the hoisting sleeve, which is provided with the second threaded blind hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up the end plate at the tip of precast tubular pile, set up the hoisting sleeve on the end plate, utilize the bolt to connect platform sling and hoisting sleeve to make precast tubular pile can hoist in the mode of lifting by crane system connection platform sling hook, comparatively convenient, therefore, the utility model has the advantages of construction convenience, swift;

2. the utility model realizes the hoisting of the precast tubular pile by the lifting hook in the center of the hanging scaffold, so that the orientation of the precast tubular pile can be easily conditioned and the vertical direction can be realized by utilizing the gravity of the tubular pile;

3. the utility model discloses a hoist device has advantages such as reliable, high-efficient, economy and safety.

Drawings

Fig. 1 is the structure schematic diagram of the precast tubular pile of the utility model.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is a plan view of the end plate.

Fig. 4 is a partial view of the sleeve at the end plate.

Fig. 5 is a plan view of the platform.

Fig. 6 is a sectional view taken along line B-B in fig. 5.

Fig. 7 is a structural view of the flange plate.

Description of the main elements

In the figure: end plate 1, platform sling 2, lifting hole 21, precast tubular pile 3, main muscle 31, main muscle pier nose 311, inferior main muscle 32, inferior main muscle pier nose 321, stirrup 33, end outsourcing steel sheet 34, connecting sleeve 4, first screw thread blind hole 41, first connecting hole 42, lifting sleeve 5, second screw thread blind hole 51, second connecting hole 52, lifting hook 6, ring flange 7.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Referring to fig. 1 to 6, in a preferred embodiment of the present invention, a hoisting device for prefabricated assembled tubular piles includes an end plate 1 and a hanging scaffold 2.

The tip at precast tubular pile 3 is installed to end plate 1, install a plurality of connecting sleeve 4 and hoist and mount sleeve on the end plate 1. The central line that a plurality of connecting sleeves 4 used precast tubular pile 3 encircles the setting as the center, and end plate 1 is all worn to establish by each connecting sleeve 4, and its both ends are established respectively in the relative both sides of end plate 1, and wherein the tip of one end with the face of end plate 1 precast tubular pile 3 dorsad links firmly, and first screw thread blind hole 41 has been seted up to the tip of this one end, the other end of connecting sleeve 4 is from the tip embedding precast tubular pile 3 of precast tubular pile 3 in, and the tip of this other end is seted up the first connecting hole 42 that supplies precast tubular pile 3 inside main muscle 31 to pass, first connecting hole 42 communicates first screw thread blind hole 41, and its aperture is less than the aperture of first screw thread blind hole 41, first connecting hole 42 is worn to establish by the one end of main muscle 31 and is stretched into in the screw thread blind hole, and this one end tip is equipped with main muscle pier 311, the cross sectional dimension of main muscle pier, make end plate 1 stably fix the tip at precast tubular pile 3 with the mode of connecting first connecting hole 42 through main muscle 31, and main muscle pier nose 311's design, then make main muscle 31 and the stable being connected of connecting sleeve 4, reduce the influence of deformation. The utility model discloses in, connecting sleeve 4 is used for the connection between two precast tubular piles 3, and it makes to realize connecting between two precast tubular piles 3 through the first screw thread blind hole 41 of bolt threaded connection and connection structure's mode, and connection structure can be the ring flange 7 structure, has corresponding connect the via hole on it for the bolt insert establish the first blind hole of back threaded connection can, if the utility model discloses the ring flange 7 that fig. 7 shows.

A plurality of hoisting sleeves are located the connecting sleeve 4 inboardly to use the central line of precast tubular pile 3 to encircle the setting as the center, each hoisting sleeve wears to establish end plate 1, and both ends are established respectively in the relative both sides of end plate 1, wherein the tip of one end with the face of end plate 1 precast tubular pile 3 dorsad links firmly, and second screw thread blind hole 51 has been seted up to the tip of this one end, in the other end of hoisting sleeve imbeds precast tubular pile 3 from the tip of precast tubular pile 3, the tip of this other end is seted up and is supplied the inside secondary main muscle 32 of precast tubular pile 3 to pass through second connecting hole 52, second connecting hole 52 intercommunication hoisting sleeve on second screw thread blind hole 51, its aperture is less than the aperture of second screw thread blind hole 51, secondary main muscle 32's one end is worn to establish second connecting hole 52 and is stretched into in second screw thread blind hole 51, and this one end tip is provided with secondary main muscle pier head 321, secondary main muscle pier head 321's cross sectional dimension is greater, the end plate 1 is further stably fixed on the precast tubular pile 3 by the way that the secondary main ribs 32 are connected with the hoisting sleeve.

2 side quotations of platform sling have the lifting hook 6, a plurality of lifting holes 21 have been seted up on the platform sling 2, lifting holes 21 encircles in the circumference of lifting hook 6, and each lifting hole 21 matches a hoisting sleeve, the mode that second screw thread blind hole 51 was worn to establish lifting holes 21 and threaded connection hoisting sleeve by platform sling 2 through the bolt links firmly on end plate 1, and at this moment, utilizes hoisting system to connect lifting hook 6, can lift by crane precast tubular pile 3.

Preferably, in this embodiment, the connecting sleeves 4 are uniformly distributed on the end plate 1, and the hoisting sleeves are also uniformly distributed on the end plate 1; the end face of the connecting sleeve 4 provided with the first threaded blind hole 41 is welded with the end plate 1, the end face of the hoisting sleeve provided with the second threaded blind hole 51 is welded with the end face so as to improve the connection degree of the connecting sleeve 4, the hoisting sleeve and the end plate 1, and furthermore, an annular bulge is arranged on the outer edge of one end of the connecting sleeve 4 provided with the first threaded blind hole 41; the outer edge of one end of the hoisting sleeve provided with the second threaded blind hole 51 is also provided with an annular bulge so as to further improve the tightness and the fixing effect of the connecting sleeve 4, the hoisting sleeve and the end plate 1; the connecting sleeve 4 is vertically connected with the end plate 1, and the hoisting sleeve is vertically connected with the end plate 1; the lifting hook 6 is rotatably connected with the lifting platform 2, so that the lifting hook 6 can rotate in any direction, and the adjustment of the position of the precast tubular pile 3 is met.

The utility model discloses in, 3 built-in main muscle 31 of precast tubular pile and inferior main muscle 32, main muscle 31 is located the periphery of inferior main muscle 32, and all main muscle 31 hoop even through stirrup 33, the outside parcel in both ends of precast tubular pile 3 has end outsourcing steel sheet 34, and the tip is installed end plate 1, end plate 1 is connected with the terminal surface of end outsourcing steel sheet 34, and is concrete, end plate 1 welds with end outsourcing steel sheet 34.

It should be noted that the function of the secondary main rib 32 is not considered when designing the bearing capacity of the precast tubular pile 3, and the addition of the secondary main rib 32 is only used for hoisting.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a be applicable to prefabricated assembly tubular pile hoist device which characterized in that: comprises an end plate and a hanging scaffold;

2. The hoisting device suitable for the prefabricated assembled tubular pile, according to claim 1, is characterized in that: the connecting sleeves are uniformly distributed on the end plates, and the hoisting sleeves are also uniformly distributed on the end plates.

3. The hoisting device suitable for the prefabricated assembled tubular pile, according to claim 1, is characterized in that: the end face of the connecting sleeve, provided with the first threaded blind hole, is welded with the end plate, and the end face of the hoisting sleeve, provided with the second threaded blind hole, is welded with the end face.

4. The hoisting device suitable for the prefabricated assembled tubular pile, according to claim 1, is characterized in that: the connecting sleeve is vertically connected with the end plate, and the hoisting sleeve is vertically connected with the end plate.

5. The hoisting device suitable for the prefabricated assembled tubular pile, according to claim 1, is characterized in that: the lifting hook is rotatably connected with the hanging scaffold.

6. The hoisting device suitable for the prefabricated assembled tubular pile, according to claim 1, is characterized in that: an annular bulge is arranged on the outer edge of one end of the connecting sleeve, provided with the first threaded blind hole; and an annular bulge is also arranged on the outer edge of one end of the hoisting sleeve, which is provided with the second threaded blind hole.