CN220686166U - Hole digs with to spade - Google Patents

Abstract

The utility model relates to the technical field of hole digging devices for shovels in constructional engineering and discloses a hole digging shovel which comprises two shovel rods, wherein shovel heads are arranged at the lower ends of the two shovel rods, connecting plates are fixedly connected to the lower parts of the two shovel rods, the two connecting plates are hinged together, an extension rod is inserted into the interior of the shovel rod, a clamping pin is connected onto the side wall of the lower part of the extension rod in a sliding manner, a pressing ring is fixedly connected onto the clamping pin, a spring is sleeved on one side of the clamping pin, a plurality of clamping holes are formed in the shovel rod, the clamping pin is inserted into the clamping holes, a clamping sleeve is arranged at the upper part of the shovel head, a slot is arranged on the clamping sleeve, the lower part of the shovel rod is inserted into the slot, a plurality of first through holes are formed in the clamping sleeve, a fixing bolt is inserted into the first through holes, a plurality of second through holes are formed in the lower part of the shovel rod, the fixing bolt penetrates through the second through holes, and the telescopic extension rod is adjusted in the structure, so that the length of the shovel rod can be freely adjusted according to the depth of a digging hole.

Description

Hole digs with to spade

Technical Field

The utility model belongs to the technical field of building engineering pile hole excavation tools, and particularly relates to a pair spade for hole excavation.

Background

Construction projects for pile hole or hole excavation are frequently arranged in a construction site, and corresponding mechanical equipment and construction processes for pile hole excavation are also arranged in the current construction field, but in general, the mechanical construction is often used for the condition that pile holes reach a certain number and a construction site meeting requirements can be provided for equipment. In the actual construction process, the ground conditions of some construction sites are complex, the mechanical construction is not facilitated, some construction projects only need to excavate a scattered number of pile holes or holes, for the two conditions, the current section can only usually adopt manual excavation, the excavation efficiency is lower, and when common excavation tools such as shovels are used, the excavation mode of manual reverse taper can only be adopted, the excavation of vertical pile holes is difficult to carry out, the reverse taper excavation mode leads to large soil excavation amount, time and labor are wasted, the excavation efficiency of pile holes is further reduced, and therefore, the improvement of the excavation tools and the excavation modes used for manual pile hole excavation is needed.

In the prior art, as in the patent document of patent number 201621044708.8, the spade used for manually excavating pile holes is improved, and a spade hole excavating device for hole excavation is disclosed, and the spade hole excavating device can excavate according to the size of a hole/hole diameter cylinder, namely, the volume of earthwork excavation is reduced, and the excavation time is also saved. But the lengths of the spade rods of the pair of spade structures are fixed, cannot be freely adjusted according to the depth of the dug holes, are inflexible to use, have low universality for digging pile holes with different sizes and depths, and need to be further improved, so that the problem is solved.

Disclosure of Invention

The utility model aims at: in order to solve the problem, the opposite spade for hole digging is provided, the operation is simpler and more convenient, the opposite spade can be used for digging a pile hole with a deeper size, the time and the labor are saved, the universality of the opposite spade is improved, and the construction efficiency of a construction unit is improved.

The technical scheme adopted by the utility model is as follows: the utility model provides a hole is excavated and is used spade, includes two spade poles, two spade pole lower extreme all is provided with the spade head, two the equal fixedly connected with connecting plate of lower part of spade pole, two the connecting plate hinge is connected together, the inside grafting of spade pole has the extension pole, sliding connection has the bayonet lock on the lower part lateral wall of extension pole, fixedly connected with clamping ring on the bayonet lock, the spring has been cup jointed to one side of bayonet lock, a plurality of draw-in holes have been seted up on the spade pole, the bayonet lock with the draw-in hole is pegged graft together.

In a preferred embodiment, the clamping holes are arranged on the shovel rod at equal intervals from top to bottom.

In a preferred embodiment, a limit post is fixedly connected to the inner wall of the lower part of the extension rod, and one side of the spring is clamped outside the limit post.

In a preferred embodiment, the upper portion of spade head is provided with the cutting ferrule, be provided with the slot on the cutting ferrule, the lower part of spade pole is pegged graft in the slot, a plurality of through-holes one have been seted up on the cutting ferrule, peg graft in the through-hole one has fixing bolt, a plurality of through-holes second have been seted up to the lower part of spade pole, fixing bolt runs through the through-hole second.

In a preferred embodiment, the shovel head is a shovel head with a pointed semicircular structure.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the length of the extension rod extending from the main rod pipe is adjusted, so that the length of the spade rod is freely adjusted, the use length of the spade rod can be freely adjusted according to the depth of the hole, the use is more flexible, and the universality is good.

2. In the utility model, the shovel head in the structure is convenient to replace and maintain by a detachable design.

Drawings

FIG. 1 is a schematic diagram of the front internal structure of the present utility model;

FIG. 2 is a schematic and diagrammatic perspective view of the shovel rod of the present utility model;

FIG. 3 is a schematic illustration of the bayonet structure of the present utility model;

fig. 4 is a schematic and diagrammatic perspective view of a shovel head according to the present utility model.

The marks in the figure: 1-shovel rod, 2-shovel head, 3-connecting plate, 4-extension rod, 5-bayonet lock, 6-clamping ring, 7-spring, 8-draw-in hole, 9-spacing post, 10-cutting ferrule, 11-slot, 12-through-hole one, 13-fixing bolt, 14-through-hole two.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A shovel for hole digging according to an embodiment of the present utility model will be described in detail with reference to fig. 1 to 4.

Examples:

the pair spade for hole excavation provided by the embodiment of the utility model, referring to fig. 1, comprises two spade rods 1, wherein the lower ends of the two spade rods 1 are respectively provided with a spade head 2, the lower parts of the two spade rods 1 are respectively fixedly connected with a connecting plate 3, the two connecting plates 3 are hinged together, in the structure, the two spade heads 2 can form a pair spade structure, an operator can pull the spade rods 1 outwards, at the moment, the two spade rods 1 can rotate mutually through the connecting plates 3, the spade heads 2 can be driven to be combined, the spade rods 1 and the spade heads 2 can be lifted to bring soil out of a pit, and then one-time excavation action is completed, and the ground can be excavated into a vertical pile hole and a hole, so that a pile hole required by a construction site can be rapidly excavated.

Referring to fig. 4, the shovel head 2 adopts a pointed semicircular structure, and the shovel head 2 with the pointed semicircular structure can dig a vertical pile hole.

Referring to fig. 1, 2 and 3, an extension rod 4 is inserted into the spade rod 1, a bayonet lock 5 is slidably connected to the side wall of the lower portion of the extension rod 4, a compression ring 6 is fixedly connected to the bayonet lock 5, a spring 7 is sleeved on one side of the bayonet lock 5, a plurality of bayonet lock 8 are formed in the spade rod 1, the plurality of bayonet lock 8 are formed in the spade rod 1 from top to bottom at equal intervals, the bayonet lock 5 and the bayonet lock 8 are inserted together, the extension rod 4 in the structure can freely extend the length of the spade rod 1 according to the depth of a building hole to be dug, the universality is good, the use is flexible, after the length is determined, the bayonet lock 5 is used for being clamped into the bayonet lock 8 at a corresponding position, the use of the spring 7 ensures that the bayonet lock 5 is stably clamped in the bayonet lock 8, so that the extension rod 4 and the spade rod 1 are stably connected, and simultaneously, when adjustment is required at the later stage, the bayonet lock 5 is only manually pressed, so that the bayonet lock 5 can be pulled into the extension rod 4 to be retracted into the extension rod 4 after the extension rod is pulled.

Referring to fig. 3, a limiting post 9 is fixedly connected to the inner wall of the lower part of the extension rod 4, one side of the spring 7 is clamped outside the limiting post 9, and the position of the spring 7 can be limited by utilizing the limiting post 9 to be matched with the bayonet lock 5.

Referring to fig. 1 and 4, a clamping sleeve 10 is arranged at the upper part of a shovel head 2, a slot 11 is arranged on the clamping sleeve 10, the lower part of a shovel rod 1 is inserted into the slot 11, a plurality of first through holes 12 are formed in the clamping sleeve 10, a fixing bolt 13 is inserted into the first through holes 12, a plurality of second through holes 14 are formed in the lower part of the shovel rod 1, the fixing bolt 13 penetrates through the second through holes 14, the shovel head 2 is inserted into the shovel rod 1 through the clamping sleeve 10, then the fixing bolt 13 penetrates through the first through holes 12 and the second through holes 14, the shovel head 2 is stably fixed on the shovel rod 1, and when the shovel head 2 needs to be replaced in the later period, the shovel head 2 can be detached only by disassembling the fixing bolt 13, so that the operation is convenient.

The implementation principle of the pair spade for hole digging in the embodiment of the application is as follows: when the device is used, the bayonet lock 5 is manually pressed according to the required hole digging depth of a building engineering, the bayonet lock 5 overcomes the elasticity of the spring 7 and is retracted into the extension rod 4, then the extension rod 4 is manually rotated slightly, the bayonet lock 5 props against the inner wall of the spade rod 1, then the extension rod 4 is pulled up and down, and then the depth of a hole is adapted, after the depth of the hole is adjusted to a proper position, the reverse rotation of the extension rod 4 is performed, when the bayonet lock 5 reaches the corresponding position of the bayonet lock 8, the bayonet lock 5 can be directly clamped into the bayonet lock 8 under the thrust of the spring 7 at the moment, so that the position of the extension rod 4 is stably fixed, an operator can pull the spade rod 1 outwards after the adjustment, at the moment, the two spade rods 1 can rotate mutually through the connecting plate 3, the spade head 2 can be driven to be combined, the spade rod 1 and the spade head 2 can be lifted out of a pit, and then the excavation action can be completed, and the ground can be excavated vertically so as to quickly dig the hole needed by a construction site.

When the shovel head 2 needs to be replaced, the fixing bolt 13 is only required to be loosened, then the fixing bolt 13 is separated from the first through hole 12 on the clamping sleeve 10 and the second through hole 14 on the shovel rod 1, then the clamping sleeve 10 of the shovel head 2 can be separated from the shovel rod 1 by pulling down the shovel head 2, and then the shovel head 2 which needs to be replaced can be installed by reverse operation.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (5)

1. The utility model provides a hole is excavated and is used spade, includes two spade poles (1), its characterized in that: two spade pole (1) lower extreme all is provided with spade head (2), two the equal fixedly connected with connecting plate (3) of lower part of spade pole (1), two connecting plate (3) hinge joint together, peg graft in the inside of spade pole (1) has extension rod (4), sliding connection has bayonet lock (5) on the lower part lateral wall of extension rod (4), fixedly connected with clamping ring (6) on bayonet lock (5), spring (7) have been cup jointed in one side of bayonet lock (5), a plurality of draw-in holes (8) have been seted up on spade pole (1), bayonet lock (5) with draw-in hole (8) peg graft together.

2. The hole digging shovel according to claim 1, wherein: the clamping holes (8) are arranged on the shovel rod (1) from top to bottom at equal intervals.

3. The hole digging shovel according to claim 1, wherein: and a limit column (9) is fixedly connected to the inner wall of the lower part of the extension rod (4), and one side of the spring (7) is clamped outside the limit column (9).

4. The hole digging shovel according to claim 1, wherein: the shovel comprises a shovel head (2), and is characterized in that a clamping sleeve (10) is arranged on the upper portion of the shovel head (2), a slot (11) is formed in the clamping sleeve (10), the lower portion of the shovel rod (1) is inserted into the slot (11), a plurality of first through holes (12) are formed in the clamping sleeve (10), fixing bolts (13) are inserted into the first through holes (12), a plurality of second through holes (14) are formed in the lower portion of the shovel rod (1), and the fixing bolts (13) penetrate through the second through holes (14).

5. The hole digging shovel according to claim 1, wherein: the shovel head (2) adopts a pointed semicircular structure.