CN219114361U - Mould demolishs device of multisection stake - Google Patents

Abstract

The utility model relates to the technical field of bridge engineering construction, in particular to a die dismantling device for a multi-section pile. According to the utility model, the tool is tightly attached to the die through the drill bit, and the cutting of the die is realized through the rotation of the drill bit and the sliding of the fastening ring on the track. Simultaneously set up the cutting of size adjusting bolt in order to realize different cross-sectional area moulds, come the diameter size of adjusting the mould demolishment device through the business turn over of control size adjusting bolt, promoted the flexibility and the practicality of device, both can demolish single pile mould, also can demolish the group pile mould, application scope is wider.

Description

Mould demolishs device of multisection stake

Technical Field

The utility model relates to the technical field of bridge engineering construction, in particular to a die dismantling device for a multi-section pile.

Background

Along with the rapid development of economy, the modern process is gradually accelerated, and various infrastructures in China are also greatly developed. The pile foundation has the advantages of high bearing capacity, small settlement, good earthquake resistance and the like, is widely applied to bridge engineering, and the multi-section pile not only has various advantages of a common pile foundation, but also can save the manufacturing cost, thereby becoming one of the key problems of bridge engineering research.

For the prefabrication work of pile foundation in engineering, the mold removal is an important ring, and is also a key for determining the quality of pile foundation finished products. Most of the mould dismantling modes adopted in the engineering field at present are only for pile foundations with equal cross sections, and the operation is mature.

However, when the mould is removed from the multi-section pile, different construction machines are required to be used for operating different pile diameter parts, the process is complicated, and meanwhile, if the operation is improper, the surface layer of the pile foundation is easily damaged, so that the structural stability of the pile foundation is affected.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a die dismantling device for a multi-section pile, so as to realize the dismantling of the die, and the die dismantling device has the characteristics of economy and practicability.

The utility model is realized by the following technical scheme:

the utility model provides a device is demolishd to mould of multisection stake, includes track, size adjusting bolt, has open-ended fastening ring and drill bit, fastening ring sliding connection is on the track, size adjusting bolt connects in the open-ended department of fastening ring, the drill bit rotates and sets up on the fastening ring inner wall.

Preferably, the drill is provided in plurality.

Preferably, a plurality of the drill bits are uniformly arranged at intervals.

Preferably, a connecting section is arranged between the fastening ring and the track, one end of the connecting section is connected with the fastening ring, and the other end of the connecting section is connected with the track in a sliding manner.

Preferably, the connecting section is further provided with a limiting part, and the limiting part is slidably embedded in the opening of the rail.

Preferably, the two limiting parts are arranged, and the two limiting parts are respectively arranged at two sides of the connecting section parallel to the sliding axis.

Preferably, a pulley is further arranged on one side, close to the track, of the connecting section, and the pulley slides along the length direction of the track.

Preferably, a telescopic rod is arranged between the drill bit and the fastening ring, one end of the telescopic rod is rotationally connected with the drill bit, and the other end of the telescopic rod is connected with the fastening ring.

Preferably, a base is arranged at the bottom of the track.

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

according to the die dismantling device for the multi-section pile, the tool is tightly attached to the die through the drill, and the cutting of the die is realized through the rotation of the drill and the sliding of the fastening ring on the track.

Simultaneously set up the cutting of size adjusting bolt in order to realize different cross-sectional area moulds, come the diameter size of adjusting the mould demolishment device through the business turn over of control size adjusting bolt, promoted the flexibility and the practicality of device, both can demolish single pile mould, also can demolish the group pile mould, application scope is wider.

Further, a plurality of drills can carry out diversified cutting to the mould, and the staff of being convenient for carries out subsequent work.

Further, the connecting section is used as a connecting pivot between the fastening ring and the track, so that the sliding of the fastening ring is facilitated.

Further, the limiting part strengthens the contact between the connecting section and the track, reduces the probability of the connecting section separating from the track, and ensures the sliding safety of the connecting section.

Further, the pulley reduces the friction force between the connecting section and the track, and the sliding smoothness of the connecting section is enhanced.

Further, the telescopic rod drives the drill bit to stretch out and draw back, and the depth of the drill bit entering the die can be controlled, so that the unification of the drill bit entering depth and the wall thickness of the die is realized, the integrity of precast piles in the die is ensured, and the damage to the surface layer of the precast pile is avoided.

Further, the base plays a role in supporting and protecting, rollover or tilting of the device is avoided, and stability of the track is ensured.

Drawings

FIG. 1 is a schematic view of a multi-section pile mold removal apparatus according to the present utility model;

FIG. 2 is a schematic view of a multi-section pile mold dismantling device for dismantling large-diameter precast piles according to the present utility model;

FIG. 3 is a schematic diagram showing the assembly of a multi-section pile mold removing device for removing large-diameter precast piles according to the present utility model;

FIG. 4 is a schematic view of a multi-section pile mold removal device for removing small-diameter precast piles according to the present utility model;

fig. 5 is an assembly schematic diagram of a mold removing device for multi-section piles to remove small-diameter precast piles according to the present utility model.

In the figure, 1, a size adjusting bolt; 2. a fastening ring; 3. a drill bit; 4. a connection section; 5. a pulley; 6. a track; 7. a base; 8. a limit part; 9. and (5) a mold.

Detailed Description

The utility model will now be described in further detail with reference to specific examples, which are intended to illustrate, but not to limit, the utility model.

The utility model discloses a die dismantling device for a multi-section pile, which comprises a base 7, a track 6, a size adjusting bolt 1, a fastening ring 2 with an opening and a plurality of drill bits 3, wherein the track 6 is fixed on the base 7 through bolts, and the fastening ring 2 is connected on the track 6 in a sliding manner.

A connecting section 4 is arranged between the fastening ring 2 and the track 6, one end of the connecting section 4 is connected with the fastening ring 2, and the other end is in sliding connection with the track 6. And two integrally formed limiting parts 8 are further arranged on the connecting section 4, the limiting parts 8 are in sliding fit with the opening of the track 6, and the two limiting parts 8 are respectively positioned on two sides of the connecting section 4 parallel to the sliding axis.

The connecting section 4 is also provided with a pulley 5 at one side close to the track 6, and the pulley 5 slides along the length direction of the track 6.

The size adjusting bolt 1 is connected to the opening of the fastening ring 2, and the plurality of drills 3 are evenly spaced and rotatably arranged on the inner wall of the fastening ring 2. Be equipped with the telescopic link between drill bit 3 and the holding ring 2, the one end and the drill bit 3 rotation of telescopic link are connected, and the other end is connected with holding ring 2, and holding ring 2 is the cavity setting in this embodiment, and the telescopic link is located inside the holding ring, and the telescopic link also can fixed connection on holding ring 2. Meanwhile, the telescopic rod can be replaced by a motor-driven rotating structure, and the penetration depth of the drill bit 3 is controlled through rotation.

In this embodiment, the telescopic rod is telescopic, the pulley 5 slides, and the drill bit 3 rotates to be driven by remote control.

The specific using steps of the die dismantling device for the multi-section pile are as follows (refer to figures 3, 4 and 5):

step one: the size of the fastening ring 2 is adjusted by a size control bolt, and after the fastening ring 2 is adjusted to a proper size, the fastening ring is aligned with the upper part of the die 9 and is sleeved on the top end of the die 9.

Step two: the length of the telescopic rod is adjusted to control the penetration depth of the drill bit 3 into the die 9, so that the length of the drill bit 3 is consistent with the thickness of the die 9 to be removed, and the drill bit 3 can accurately remove the die 9 without damaging the piles in the drilling process.

Step three: the pulley 5 is controlled to move downwards and the drill bit 3 is activated, during which movement of the pulley 5 the drill bit 3 can cut the die 9.

Step four: when the radius of the die changes, the movement of the pulley 5 and the rotation of the drill 3 are suspended, and the steps one to three are repeated to gradually complete the cutting of the entire die 9.

Step five: and after the whole cutting process is finished, the die cutting device is closed to operate, and the cut die 9 is removed.

The foregoing description of the preferred embodiment of the present utility model is not intended to limit the technical solution of the present utility model in any way, and it should be understood that the technical solution can be modified and replaced in several ways without departing from the spirit and principle of the present utility model, and these modifications and substitutions are also included in the protection scope of the claims.

Claims (9)

1. The utility model provides a device is demolishd to mould of multisection stake, its characterized in that includes track (6), size adjusting bolt (1), has open-ended fastening ring (2) and drill bit (3), fastening ring (2) sliding connection is on track (6), size adjusting bolt (1) are connected in the opening part of fastening ring (2), drill bit (3) rotate and set up on fastening ring (2) inner wall.

2. A multi-pile mould removal device according to claim 1, characterised in that the drill bit (3) is provided in plurality.

3. A multi-pile mould removing apparatus according to claim 1, wherein a plurality of said drill bits (3) are uniformly spaced.

4. The multi-section pile mold dismantling device according to claim 1, wherein a connecting section (4) is arranged between the fastening ring (2) and the track (6), one end of the connecting section (4) is connected with the fastening ring (2), and the other end is in sliding connection with the track (6).

5. The multi-section pile mold dismantling device according to claim 4, wherein the connecting section (4) is further provided with a limiting part (8), and the limiting part (8) is slidably embedded in an opening of the track (6).

6. The multi-section pile mold dismantling device according to claim 5, wherein two limiting parts (8) are provided, and the two limiting parts (8) are respectively arranged at two sides of the connecting section (4) parallel to the sliding axis.

7. The multi-section pile mold removing device according to claim 4, wherein a pulley (5) is further provided on a side of the connecting section (4) close to the rail (6), and the pulley (5) slides along the length direction of the rail (6).

8. The multi-section pile mold dismantling device according to claim 1, wherein a telescopic rod is arranged between the drill bit (3) and the fastening ring (2), one end of the telescopic rod is rotatably connected with the drill bit (3), and the other end of the telescopic rod is connected with the fastening ring (2).

9. A multi-pile mould removal device according to claim 1, characterised in that the bottom of the track (6) is provided with a base (7).

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